Colour

#1D628F

#1D628F
Blue
Dark
Nearest: Steel blue

#1D628F is a blue with RGB values 29, 98, 143 and HSL 204°, 66%, 34%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#1D628F#1D628F

HEX#1D628F

RGBrgb(29, 98, 143)

RGB (0–1)0.1137, 0.3843, 0.5608

RGB percentages11.4%, 38.4%, 56.1%

HSLhsl(203.7, 66.3%, 33.7%)

HSV / HSBhsv(203.7, 79.7%, 56.1%)

CMYK79.7%, 31.5%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,925,775

CSS custom property--colour: #1D628F;

Brightness & contrast

Relative luminance0.1098WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.57:1

Contrast with white6.57:1WCAG normal text: AA

Contrast with black3.2:1WCAG normal text: Fail

Greyscale equivalent#575757

Inverted#E29D70

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4D6391no red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#3D588Eno green cones; the most common form, about 1% of men; ΔE 11.9 from the original

Tritanopia#006D72no blue cones; rare, and affects men and women equally; ΔE 28.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.57:1WCAG large text: AAA

Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Steel blue · ΔE 13 Slate grey · ΔE 24.3 Light slate grey · ΔE 25.7 Dark slate grey · ΔE 29.2 Dim grey · ΔE 31.5 Cornflower blue · ΔE 32.3

Nearest named CSS colourSteel blue (#4682B4)ΔE 13.01, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8F4A1D

Analogous#1D8F83, #1D298F

Triadic#8F1D62, #628F1D

Split complementary#8F1D29, #8F831D

Tetradic#831D8F, #8F4A1D, #298F1D

Tints, shades & saturation

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

Lighter +40%#90C5E8

Lighter +30%#65AFE0

Lighter +20%#3B99D7

Lighter +10%#267FB9

Darker −10%#144565

Darker −20%#0C283A

Darker −30%#030B10

Darker −40%#000000

More saturated +25%#0867A5

Less saturated −25%#335D7A

Channel breakdown

R29

G98

B143

Red29 (11.4%)

Green98 (38.4%)

Blue143 (56.1%)

Hue203.68°

Saturation (HSL)66.28%

Lightness33.73%

Dominant channelBlue

Hex per channelR 1D · G 62 · B 8F

Keep nerding

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

#1D628F

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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