#1F5385#1F5385

#1F5385 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.099 H 250.5°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F5385
RGB	rgb(31, 83, 133)
HSL	hsl(209, 62%, 32%)
HSV	hsv(209, 77%, 52%)
CMYK	cmyk(76.7%, 37.6%, 0%, 47.8%)
CIE-LAB	lab(34.34, 1.16, -32.92)
CIE-LCH	lch(34.34, 32.94, 272.01°)
OKLab	oklab(43.36% -0.0331 -0.0937)
OKLCH	oklch(43.36% 0.099 250.5)
XYZ	xyz(7.8904, 8.1704, 23.3469)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5385 #85511F

analogous

#1F8584 #1F5385 #1F2085

triadic

#1F5385 #851F53 #53851F

tetradic

#1F5385 #841F85 #85511F #20851F

square

#1F5385 #841F85 #85511F #20851F

split-complementary

#1F5385 #851F20 #85841F

monochromatic

#081522 #133453 #1F5385 #2B72B7 #4A91D5

Accessibility & contrast

On white

7.97

#1F5385 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1F5385 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5385

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5385	#FFFFFF	#000000	##FFFFFF
##1F5385	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5687

Deuteranopia (green-blind)

#2D4C84

Tritanopia (blue-blind)

#005F65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5385;
/* rgb */ color: rgb(31, 83, 133);
/* oklch */ color: oklch(43.4% 0.099 250.5);

Tailwind

colors: {
  custom: {
    50: '#6a83a9',
    500: '#1f5385',
    950: '#000000',
  },
}

SCSS

$custom: #1f5385;
$custom-light: #6a83a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5385",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 133
  },
  "hsl": {
    "h": 209.412,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43358,
    "c": 0.09939,
    "h": 250.5
  },
  "luminance": 0.08171
}

Semantic roles & 50–950 ramp

primary

#1F5385

secondary

#B77F49

accent

#9243E5

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1F5385

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

Preview Lab → · Contrast checker → · Palette generator →