#1D4C86#1D4C86

#1D4C86 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.7% C 0.109 H 255.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D4C86
RGB	rgb(29, 76, 134)
HSL	hsl(213, 64%, 32%)
HSV	hsv(213, 78%, 53%)
CMYK	cmyk(78.4%, 43.3%, 0%, 47.5%)
CIE-LAB	lab(32.15, 5.90, -37.02)
CIE-LCH	lch(32.15, 37.49, 279.05°)
OKLab	oklab(41.65% -0.0274 -0.1059)
OKLCH	oklch(41.65% 0.109 255.5)
XYZ	xyz(7.3926, 7.1505, 23.5402)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4C86 #86571D

analogous

#1D8186 #1D4C86 #231D86

triadic

#1D4C86 #861D4C #4C861D

tetradic

#1D4C86 #861D81 #86571D #1D8623

square

#1D4C86 #861D81 #86571D #1D8623

split-complementary

#1D4C86 #86231D #81861D

monochromatic

#071321 #122F54 #1D4C86 #2869B8 #4687D7

Accessibility & contrast

On white

8.64

#1D4C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1D4C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4C86

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4C86	#FFFFFF	#000000	##FFFFFF
##1D4C86	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305188

Deuteranopia (green-blind)

#1D4785

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4c86;
/* rgb */ color: rgb(29, 76, 134);
/* oklch */ color: oklch(41.7% 0.109 255.5);

Tailwind

colors: {
  custom: {
    50: '#697da9',
    500: '#1d4c86',
    950: '#000000',
  },
}

SCSS

$custom: #1d4c86;
$custom-light: #697da9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4c86",
  "rgb": {
    "r": 29,
    "g": 76,
    "b": 134
  },
  "hsl": {
    "h": 213.143,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41651,
    "c": 0.10939,
    "h": 255.5
  },
  "luminance": 0.07151
}

Semantic roles & 50–950 ramp

primary

#1D4C86

secondary

#B98546

accent

#9D40E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1D4C86

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

Preview Lab → · Contrast checker → · Palette generator →