#1C425F#1C425F

#1C425F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.066 H 244.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C425F
RGB	rgb(28, 66, 95)
HSL	hsl(206, 54%, 24%)
HSV	hsv(206, 71%, 37%)
CMYK	cmyk(70.5%, 30.5%, 0%, 62.7%)
CIE-LAB	lab(26.65, -3.05, -21.14)
CIE-LCH	lch(26.65, 21.36, 261.79°)
OKLab	oklab(36.6% -0.0289 -0.0596)
OKLCH	oklch(36.6% 0.066 244.2)
XYZ	xyz(4.4919, 4.9691, 11.5467)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C425F #5F391C

analogous

#1C5F5B #1C425F #1C215F

triadic

#1C425F #5F1C42 #425F1C

tetradic

#1C425F #5B1C5F #5F391C #215F1C

square

#1C425F #5B1C5F #5F391C #215F1C

split-complementary

#1C425F #5F1C21 #5F5B1C

monochromatic

#071018 #0E2130 #1C425F #2A638E #3884BE

Accessibility & contrast

On white

10.53

#1C425F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#1C425F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C425F

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C425F	#FFFFFF	#000000	##FFFFFF
##1C425F	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354360

Deuteranopia (green-blind)

#2C3C5E

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1c425f;
/* rgb */ color: rgb(28, 66, 95);
/* oklch */ color: oklch(36.6% 0.066 244.2);

Tailwind

colors: {
  custom: {
    50: '#61768c',
    500: '#1c425f',
    950: '#000000',
  },
}

SCSS

$custom: #1c425f;
$custom-light: #61768c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c425f",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 95
  },
  "hsl": {
    "h": 205.97,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.366,
    "c": 0.06625,
    "h": 244.2
  },
  "luminance": 0.0497
}

Semantic roles & 50–950 ramp

primary

#1C425F

secondary

#946642

accent

#8A4ADE

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1C425F

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

Preview Lab → · Contrast checker → · Palette generator →