#1F475E#1F475E

#1F475E is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.060 H 236.5°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F475E
RGB	rgb(31, 71, 94)
HSL	hsl(202, 50%, 25%)
HSV	hsv(202, 67%, 37%)
CMYK	cmyk(67%, 24.5%, 0%, 63.1%)
CIE-LAB	lab(28.39, -6.06, -17.76)
CIE-LCH	lch(28.39, 18.77, 251.17°)
OKLab	oklab(38% -0.0329 -0.0498)
OKLCH	oklch(38% 0.06 236.5)
XYZ	xyz(4.8379, 5.6055, 11.4145)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F475E #5E361F

analogous

#1F5E56 #1F475E #1F285E

triadic

#1F475E #5E1F47 #475E1F

tetradic

#1F475E #561F5E #5E361F #285E1F

square

#1F475E #561F5E #5E361F #285E1F

split-complementary

#1F475E #5E1F28 #5E561F

monochromatic

#081117 #102430 #1F475E #2E6A8C #3D8DBA

Accessibility & contrast

On white

9.90

#1F475E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1F475E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F475E

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F475E	#FFFFFF	#000000	##FFFFFF
##1F475E	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C475F

Deuteranopia (green-blind)

#34405E

Tritanopia (blue-blind)

#004D4F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1f475e;
/* rgb */ color: rgb(31, 71, 94);
/* oklch */ color: oklch(38.0% 0.060 236.5);

Tailwind

colors: {
  custom: {
    50: '#627a8b',
    500: '#1f475e',
    950: '#000000',
  },
}

SCSS

$custom: #1f475e;
$custom-light: #627a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f475e",
  "rgb": {
    "r": 31,
    "g": 71,
    "b": 94
  },
  "hsl": {
    "h": 201.905,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.0597,
    "h": 236.5
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#1F475E

secondary

#936246

accent

#814EDA

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #1F475E

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

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