#1F5283#1F5283

#1F5283 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.098 H 250.5°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F5283
RGB	rgb(31, 82, 131)
HSL	hsl(209, 62%, 32%)
HSV	hsv(209, 76%, 51%)
CMYK	cmyk(76.3%, 37.4%, 0%, 48.6%)
CIE-LAB	lab(33.91, 1.02, -32.37)
CIE-LCH	lch(33.91, 32.39, 271.81°)
OKLab	oklab(42.99% -0.0327 -0.0921)
OKLCH	oklch(42.99% 0.098 250.5)
XYZ	xyz(7.6776, 7.9637, 22.6008)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5283 #83501F

analogous

#1F8382 #1F5283 #1F2083

triadic

#1F5283 #831F52 #52831F

tetradic

#1F5283 #821F83 #83501F #20831F

square

#1F5283 #821F83 #83501F #20831F

split-complementary

#1F5283 #831F20 #83821F

monochromatic

#081420 #133352 #1F5283 #2B71B4 #4990D4

Accessibility & contrast

On white

8.10

#1F5283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1F5283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5283

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5283	#FFFFFF	#000000	##FFFFFF
##1F5283	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5585

Deuteranopia (green-blind)

#2D4C82

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1f5283;
/* rgb */ color: rgb(31, 82, 131);
/* oklch */ color: oklch(43.0% 0.098 250.5);

Tailwind

colors: {
  custom: {
    50: '#6982a7',
    500: '#1f5283',
    950: '#000000',
  },
}

SCSS

$custom: #1f5283;
$custom-light: #6982a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5283",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 131
  },
  "hsl": {
    "h": 209.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42986,
    "c": 0.09774,
    "h": 250.5
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary

#1F5283

secondary

#B67E48

accent

#9243E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F5283

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

Preview Lab → · Contrast checker → · Palette generator →