#1D426A#1D426A

#1D426A is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.3% C 0.081 H 252.4°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D426A
RGB	rgb(29, 66, 106)
HSL	hsl(211, 57%, 26%)
HSV	hsv(211, 73%, 42%)
CMYK	cmyk(72.6%, 37.7%, 0%, 58.4%)
CIE-LAB	lab(27.29, 1.44, -27.19)
CIE-LCH	lch(27.29, 27.23, 273.03°)
OKLab	oklab(37.32% -0.0245 -0.0772)
OKLCH	oklch(37.32% 0.081 252.4)
XYZ	xyz(5.0555, 5.1977, 14.3697)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D426A #6A451D

analogous

#1D696A #1D426A #1F1D6A

triadic

#1D426A #6A1D42 #426A1D

tetradic

#1D426A #6A1D69 #6A451D #1D6A1F

square

#1D426A #6A1D69 #6A451D #1D6A1F

split-complementary

#1D426A #6A1F1D #696A1D

monochromatic

#070F18 #10243A #1D426A #2A609A #397EC9

Accessibility & contrast

On white

10.30

#1D426A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1D426A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D426A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D426A	#FFFFFF	#000000	##FFFFFF
##1D426A	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30446C

Deuteranopia (green-blind)

#253D69

Tritanopia (blue-blind)

#004B51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d426a;
/* rgb */ color: rgb(29, 66, 106);
/* oklch */ color: oklch(37.3% 0.081 252.4);

Tailwind

colors: {
  custom: {
    50: '#637695',
    500: '#1d426a',
    950: '#000000',
  },
}

SCSS

$custom: #1d426a;
$custom-light: #637695;
$custom-dark: #000000;

JSON

{
  "hex": "#1d426a",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 106
  },
  "hsl": {
    "h": 211.169,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37316,
    "c": 0.08102,
    "h": 252.4
  },
  "luminance": 0.05198
}

Semantic roles & 50–950 ramp

primary

#1D426A

secondary

#9F7344

accent

#9748E0

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D426A

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

Preview Lab → · Contrast checker → · Palette generator →