Colour

#1F5861

#1F5861
Cyan
Dark
Nearest: Dark slate grey

#1F5861 is a cyan with RGB values 31, 88, 97 and HSL 188°, 52%, 25%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1F5861#1F5861

HEX#1F5861

RGBrgb(31, 88, 97)

RGB (0–1)0.1216, 0.3451, 0.3804

RGB percentages12.2%, 34.5%, 38%

HSLhsl(188.2, 51.6%, 25.1%)

HSV / HSBhsv(188.2, 68%, 38%)

CMYK68%, 9.3%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,054,241

CSS custom property--colour: #1F5861;

Brightness & contrast

Relative luminance0.08134WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.99:1

Contrast with white7.99:1WCAG normal text: AAA

Contrast with black2.63:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#E0A79E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#505562no red cones; affects about 1% of men; ΔE 16.6 from the original

Deuteranopia#464D61no green cones; the most common form, about 1% of men; ΔE 17.7 from the original

Tritanopia#005C5Bno blue cones; rare, and affects men and women equally; ΔE 9.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.99:1WCAG large text: AAA

Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.4 Teal · ΔE 19.6 Dim grey · ΔE 21.2 Slate grey · ΔE 22.7 Dark cyan · ΔE 23.7 Light slate grey · ΔE 25.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.35, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#61281F

Analogous#1F6149, #1F3761

Triadic#611F58, #58611F

Split complementary#611F37, #61491F

Tetradic#491F61, #61281F, #37611F

Tints, shades & saturation

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

Lighter +40%#78C7D4

Lighter +30%#51B7C8

Lighter +20%#389EAE

Lighter +10%#2B7B88

Darker −10%#13353A

Darker −20%#061214

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F6471

Less saturated −25%#2F4C51

Channel breakdown

R31

G88

B97

Red31 (12.2%)

Green88 (34.5%)

Blue97 (38%)

Hue188.18°

Saturation (HSL)51.56%

Lightness25.1%

Dominant channelBlue

Hex per channelR 1F · G 58 · B 61

Keep nerding

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

#1F5861

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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