#1D425F#1D425F

#1D425F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.066 H 244.7°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D425F
RGB	rgb(29, 66, 95)
HSL	hsl(206, 53%, 24%)
HSV	hsv(206, 69%, 37%)
CMYK	cmyk(69.5%, 30.5%, 0%, 62.7%)
CIE-LAB	lab(26.69, -2.85, -21.07)
CIE-LCH	lch(26.69, 21.26, 262.29°)
OKLab	oklab(36.64% -0.0281 -0.0594)
OKLCH	oklch(36.64% 0.066 244.7)
XYZ	xyz(4.5197, 4.9834, 11.5480)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D425F #5F3A1D

analogous

#1D5F5B #1D425F #1D215F

triadic

#1D425F #5F1D42 #425F1D

tetradic

#1D425F #5B1D5F #5F3A1D #215F1D

square

#1D425F #5B1D5F #5F3A1D #215F1D

split-complementary

#1D425F #5F1D21 #5F5B1D

monochromatic

#071017 #0F2130 #1D425F #2B638E #3A83BD

Accessibility & contrast

On white

10.52

#1D425F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1D425F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D425F

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D425F	#FFFFFF	#000000	##FFFFFF
##1D425F	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	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: #1d425f;
/* rgb */ color: rgb(29, 66, 95);
/* oklch */ color: oklch(36.6% 0.066 244.7);

Tailwind

colors: {
  custom: {
    50: '#61768c',
    500: '#1d425f',
    950: '#000000',
  },
}

SCSS

$custom: #1d425f;
$custom-light: #61768c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d425f",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 95
  },
  "hsl": {
    "h": 206.364,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36644,
    "c": 0.06572,
    "h": 244.7
  },
  "luminance": 0.04984
}

Semantic roles & 50–950 ramp

primary

#1D425F

secondary

#946744

accent

#8B4BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1D425F

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

Preview Lab → · Contrast checker → · Palette generator →