Colour

#0158B0

#0158B0
Blue
Dark
Nearest: Dark slateblue

#0158B0 is a blue with RGB values 1, 88, 176 and HSL 210°, 99%, 35%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0158B0#0158B0

HEX#0158B0

RGBrgb(1, 88, 176)

RGB (0–1)0.0039, 0.3451, 0.6902

RGB percentages0.4%, 34.5%, 69%

HSLhsl(210.2, 98.9%, 34.7%)

HSV / HSBhsv(210.2, 99.4%, 69%)

CMYK99.4%, 50%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer88,240

CSS custom property--colour: #0158B0;

Brightness & contrast

Relative luminance0.1012WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.94:1

Contrast with white6.94:1WCAG normal text: AA

Contrast with black3.02:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#FEA74F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F61B3no red cones; affects about 1% of men; ΔE 5.7 from the original

Deuteranopia#0053AEno green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#006E7Bno blue cones; rare, and affects men and women equally; ΔE 51.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.94:1WCAG large text: AAA

Contrast with black, large text3.02:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 18.3 Royal blue · ΔE 20.5 Dodgerblue · ΔE 24 Cornflower blue · ΔE 24.4 Slate blue · ΔE 24.5 Midnight blue · ΔE 29.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#B05901

Analogous#01AFB0, #0101B0

Triadic#B00158, #58B001

Split complementary#B00201, #B0B001

Tetradic#B001B0, #B05901, #01B002

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#7FBEFE

Lighter +30%#4CA4FE

Lighter +20%#198BFE

Lighter +10%#0171E3

Darker −10%#013F7D

Darker −20%#00254B

Darker −30%#000C18

Darker −40%#000000

More saturated +25%#0058B1

Less saturated −25%#17589A

Channel breakdown

G88

B176

Red1 (0.4%)

Green88 (34.5%)

Blue176 (69%)

Hue210.17°

Saturation (HSL)98.87%

Lightness34.71%

Dominant channelBlue

Hex per channelR 01 · G 58 · B B0

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#0158B0

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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