#1C5382#1C5382

#1C5382 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.1% C 0.096 H 248.2°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C5382
RGB	rgb(28, 83, 130)
HSL	hsl(208, 65%, 31%)
HSV	hsv(208, 78%, 51%)
CMYK	cmyk(78.5%, 36.2%, 0%, 49%)
CIE-LAB	lab(34.07, -0.43, -31.50)
CIE-LCH	lch(34.07, 31.50, 269.21°)
OKLab	oklab(43.07% -0.0358 -0.0896)
OKLCH	oklch(43.07% 0.096 248.2)
XYZ	xyz(7.5999, 8.0442, 22.2669)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5382 #824B1C

analogous

#1C827E #1C5382 #1C2082

triadic

#1C5382 #821C53 #53821C

tetradic

#1C5382 #7E1C82 #824B1C #20821C

square

#1C5382 #7E1C82 #824B1C #20821C

split-complementary

#1C5382 #821C20 #827E1C

monochromatic

#06131D #113350 #1C5382 #2773B4 #4292D6

Accessibility & contrast

On white

8.05

#1C5382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1C5382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5382

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5382	#FFFFFF	#000000	##FFFFFF
##1C5382	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5584

Deuteranopia (green-blind)

#2E4C81

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c5382;
/* rgb */ color: rgb(28, 83, 130);
/* oklch */ color: oklch(43.1% 0.096 248.2);

Tailwind

colors: {
  custom: {
    50: '#6883a6',
    500: '#1c5382',
    950: '#000000',
  },
}

SCSS

$custom: #1c5382;
$custom-light: #6883a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5382",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 130
  },
  "hsl": {
    "h": 207.647,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43073,
    "c": 0.09647,
    "h": 248.2
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#1C5382

secondary

#B57844

accent

#8D40E8

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1C5382

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

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