#1F5472#1F5472

#1F5472 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.074 H 237.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F5472
RGB	rgb(31, 84, 114)
HSL	hsl(202, 57%, 28%)
HSV	hsv(202, 73%, 45%)
CMYK	cmyk(72.8%, 26.3%, 0%, 55.3%)
CIE-LAB	lab(33.66, -6.78, -22.23)
CIE-LCH	lch(33.66, 23.24, 253.05°)
OKLab	oklab(42.5% -0.0404 -0.0626)
OKLCH	oklch(42.5% 0.074 237.2)
XYZ	xyz(6.7715, 7.8461, 17.0739)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5472 #723D1F

analogous

#1F7266 #1F5472 #1F2A72

triadic

#1F5472 #721F54 #54721F

tetradic

#1F5472 #661F72 #723D1F #2A721F

square

#1F5472 #661F72 #723D1F #2A721F

split-complementary

#1F5472 #721F2A #72661F

monochromatic

#071218 #123142 #1F5472 #2C77A2 #4099CB

Accessibility & contrast

On white

8.17

#1F5472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1F5472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5472

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5472	#FFFFFF	#000000	##FFFFFF
##1F5472	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465473

Deuteranopia (green-blind)

#3A4C71

Tritanopia (blue-blind)

#005C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1f5472;
/* rgb */ color: rgb(31, 84, 114);
/* oklch */ color: oklch(42.5% 0.074 237.2);

Tailwind

colors: {
  custom: {
    50: '#66849a',
    500: '#1f5472',
    950: '#000000',
  },
}

SCSS

$custom: #1f5472;
$custom-light: #66849a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5472",
  "rgb": {
    "r": 31,
    "g": 84,
    "b": 114
  },
  "hsl": {
    "h": 201.687,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42499,
    "c": 0.07447,
    "h": 237.2
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#1F5472

secondary

#A66947

accent

#7F47E0

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1F5472

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

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