#1C425C#1C425C

#1C425C is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.062 H 241.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C425C
RGB	rgb(28, 66, 92)
HSL	hsl(204, 53%, 24%)
HSV	hsv(204, 70%, 36%)
CMYK	cmyk(69.6%, 28.3%, 0%, 63.9%)
CIE-LAB	lab(26.49, -4.20, -19.44)
CIE-LCH	lch(26.49, 19.89, 257.81°)
OKLab	oklab(36.43% -0.03 -0.0547)
OKLCH	oklch(36.43% 0.062 241.3)
XYZ	xyz(4.3581, 4.9156, 10.8423)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C425C #5C361C

analogous

#1C5C56 #1C425C #1C225C

triadic

#1C425C #5C1C42 #425C1C

tetradic

#1C425C #561C5C #5C361C #225C1C

square

#1C425C #561C5C #5C361C #225C1C

split-complementary

#1C425C #5C1C22 #5C561C

monochromatic

#071117 #0E202D #1C425C #2A648B #3985BA

Accessibility & contrast

On white

10.59

#1C425C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#1C425C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C425C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C425C	#FFFFFF	#000000	##FFFFFF
##1C425C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425D

Deuteranopia (green-blind)

#2D3C5C

Tritanopia (blue-blind)

#00484B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1c425c;
/* rgb */ color: rgb(28, 66, 92);
/* oklch */ color: oklch(36.4% 0.062 241.3);

Tailwind

colors: {
  custom: {
    50: '#60768a',
    500: '#1c425c',
    950: '#000000',
  },
}

SCSS

$custom: #1c425c;
$custom-light: #60768a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c425c",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 92
  },
  "hsl": {
    "h": 204.375,
    "s": 53.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36428,
    "c": 0.06236,
    "h": 241.3
  },
  "luminance": 0.04916
}

Semantic roles & 50–950 ramp

primary

#1C425C

secondary

#916242

accent

#864BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1C425C

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

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