#1C4982#1C4982

#1C4982 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.6% C 0.108 H 255.9°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C4982
RGB	rgb(28, 73, 130)
HSL	hsl(214, 65%, 31%)
HSV	hsv(214, 78%, 51%)
CMYK	cmyk(78.5%, 43.8%, 0%, 49%)
CIE-LAB	lab(30.93, 6.18, -36.49)
CIE-LCH	lch(30.93, 37.01, 279.61°)
OKLab	oklab(40.62% -0.0262 -0.1044)
OKLCH	oklch(40.62% 0.108 255.9)
XYZ	xyz(6.8892, 6.6229, 22.0300)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4982 #82551C

analogous

#1C7C82 #1C4982 #221C82

triadic

#1C4982 #821C49 #49821C

tetradic

#1C4982 #821C7C #82551C #1C8222

square

#1C4982 #821C7C #82551C #1C8222

split-complementary

#1C4982 #82221C #7C821C

monochromatic

#06101D #112D50 #1C4982 #2765B4 #4283D6

Accessibility & contrast

On white

9.03

#1C4982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1C4982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4982

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4982	#FFFFFF	#000000	##FFFFFF
##1C4982	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4E84

Deuteranopia (green-blind)

#1B4481

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c4982;
/* rgb */ color: rgb(28, 73, 130);
/* oklch */ color: oklch(40.6% 0.108 255.9);

Tailwind

colors: {
  custom: {
    50: '#687ba7',
    500: '#1c4982',
    950: '#000000',
  },
}

SCSS

$custom: #1c4982;
$custom-light: #687ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4982",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 130
  },
  "hsl": {
    "h": 213.529,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40617,
    "c": 0.10764,
    "h": 255.9
  },
  "luminance": 0.06624
}

Semantic roles & 50–950 ramp

primary

#1C4982

secondary

#B58444

accent

#9E40E8

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C4982

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

Preview Lab → · Contrast checker → · Palette generator →