Colour

#150F30

#150F30
Blue
Dark
Nearest: Black

#150F30 is a blue with RGB values 21, 15, 48 and HSL 251°, 52%, 12%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#150F30#150F30

HEX#150F30

RGBrgb(21, 15, 48)

RGB (0–1)0.0824, 0.0588, 0.1882

RGB percentages8.2%, 5.9%, 18.8%

HSLhsl(250.9, 52.4%, 12.4%)

HSV / HSBhsv(250.9, 68.7%, 18.8%)

CMYK56.2%, 68.7%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,380,144

CSS custom property--colour: #150F30;

Brightness & contrast

Relative luminance0.00714WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.37:1

Contrast with white18.37:1WCAG normal text: AAA

Contrast with black1.14:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#EAF0CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001531no red cones; affects about 1% of men; ΔE 9.1 from the original

Deuteranopia#00132Fno green cones; the most common form, about 1% of men; ΔE 8.8 from the original

Tritanopia#0C161Dno blue cones; rare, and affects men and women equally; ΔE 21 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.37:1WCAG large text: AAA

Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 25.6 Dark slateblue · ΔE 34.7 Midnight blue · ΔE 35.4 Dark slate grey · ΔE 39.2 Dim grey · ΔE 45.3 Rebecca purple · ΔE 47.6

Nearest named CSS colourBlack (#000000)ΔE 25.57, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A300F

Analogous#0F1A30, #250F30

Triadic#30150F, #0F3015

Split complementary#30250F, #1A300F

Tetradic#300F1A, #2A300F, #0F3025

Tints, shades & saturation

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

Lighter +40%#5D46C5

Lighter +30%#4833A5

Lighter +20%#37277E

Lighter +10%#261B57

Darker −10%#040309

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#100738

Less saturated −25%#1A1728

Channel breakdown

R21

G15

B48

Red21 (8.2%)

Green15 (5.9%)

Blue48 (18.8%)

Hue250.91°

Saturation (HSL)52.38%

Lightness12.35%

Dominant channelBlue

Hex per channelR 15 · G 0F · B 30

Keep nerding

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

#150F30

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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