#1F5382#1F5382

#1F5382 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.095 H 249.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F5382
RGB	rgb(31, 83, 130)
HSL	hsl(208, 61%, 32%)
HSV	hsv(208, 76%, 51%)
CMYK	cmyk(76.2%, 36.2%, 0%, 49%)
CIE-LAB	lab(34.17, -0.02, -31.34)
CIE-LCH	lch(34.17, 31.34, 269.97°)
OKLab	oklab(43.17% -0.034 -0.0891)
OKLCH	oklch(43.17% 0.095 249.1)
XYZ	xyz(7.6861, 8.0887, 22.2710)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5382 #824E1F

analogous

#1F8280 #1F5382 #1F2182

triadic

#1F5382 #821F53 #53821F

tetradic

#1F5382 #801F82 #824E1F #21821F

square

#1F5382 #801F82 #824E1F #21821F

split-complementary

#1F5382 #821F21 #82801F

monochromatic

#07141F #133351 #1F5382 #2B73B3 #4891D3

Accessibility & contrast

On white

8.02

#1F5382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1F5382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5382

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5382	#FFFFFF	#000000	##FFFFFF
##1F5382	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5584

Deuteranopia (green-blind)

#2F4C81

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1f5382;
/* rgb */ color: rgb(31, 83, 130);
/* oklch */ color: oklch(43.2% 0.095 249.1);

Tailwind

colors: {
  custom: {
    50: '#6983a6',
    500: '#1f5382',
    950: '#000000',
  },
}

SCSS

$custom: #1f5382;
$custom-light: #6983a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5382",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 130
  },
  "hsl": {
    "h": 208.485,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43171,
    "c": 0.09535,
    "h": 249.1
  },
  "luminance": 0.0809
}

Semantic roles & 50–950 ramp

primary

#1F5382

secondary

#B57C48

accent

#9043E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F5382

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

Preview Lab → · Contrast checker → · Palette generator →