#1F475D#1F475D

#1F475D is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.9% C 0.059 H 235.3°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F475D
RGB	rgb(31, 71, 93)
HSL	hsl(201, 50%, 24%)
HSV	hsv(201, 67%, 36%)
CMYK	cmyk(66.7%, 23.7%, 0%, 63.5%)
CIE-LAB	lab(28.35, -6.42, -17.19)
CIE-LCH	lch(28.35, 18.35, 249.51°)
OKLab	oklab(37.95% -0.0333 -0.0481)
OKLCH	oklch(37.95% 0.059 235.3)
XYZ	xyz(4.7933, 5.5876, 11.1797)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F475D #5D351F

analogous

#1F5D54 #1F475D #1F285D

triadic

#1F475D #5D1F47 #475D1F

tetradic

#1F475D #541F5D #5D351F #285D1F

square

#1F475D #541F5D #5D351F #285D1F

split-complementary

#1F475D #5D1F28 #5D541F

monochromatic

#081217 #10242F #1F475D #2E6A8B #3E8DB9

Accessibility & contrast

On white

9.92

#1F475D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1F475D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F475D

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F475D	#FFFFFF	#000000	##FFFFFF
##1F475D	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465E

Deuteranopia (green-blind)

#34405D

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1f475d;
/* rgb */ color: rgb(31, 71, 93);
/* oklch */ color: oklch(37.9% 0.059 235.3);

Tailwind

colors: {
  custom: {
    50: '#627a8b',
    500: '#1f475d',
    950: '#000000',
  },
}

SCSS

$custom: #1f475d;
$custom-light: #627a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f475d",
  "rgb": {
    "r": 31,
    "g": 71,
    "b": 93
  },
  "hsl": {
    "h": 201.29,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.37949,
    "c": 0.05857,
    "h": 235.3
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#1F475D

secondary

#926146

accent

#804EDA

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #1F475D

Body copy rendered with the generated semantic roles for this colour.

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