#1D4C76#1D4C76

#1D4C76 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.087 H 248.7°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#1D4C76
RGB	rgb(29, 76, 118)
HSL	hsl(208, 61%, 29%)
HSV	hsv(208, 75%, 46%)
CMYK	cmyk(75.4%, 35.6%, 0%, 53.7%)
CIE-LAB	lab(31.20, -0.46, -28.59)
CIE-LCH	lch(31.20, 28.59, 269.07°)
OKLab	oklab(40.61% -0.0317 -0.0812)
OKLCH	oklch(40.61% 0.087 248.7)
XYZ	xyz(6.3599, 6.7374, 18.1013)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4C76 #76471D

analogous

#1D7674 #1D4C76 #1D2076

triadic

#1D4C76 #761D4C #4C761D

tetradic

#1D4C76 #741D76 #76471D #20761D

square

#1D4C76 #741D76 #76471D #20761D

split-complementary

#1D4C76 #761D20 #76741D

monochromatic

#061019 #112C45 #1D4C76 #296CA7 #3E8BD0

Accessibility & contrast

On white

8.95

#1D4C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1D4C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4C76

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4C76	#FFFFFF	#000000	##FFFFFF
##1D4C76	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394E78

Deuteranopia (green-blind)

#2C4675

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4c76;
/* rgb */ color: rgb(29, 76, 118);
/* oklch */ color: oklch(40.6% 0.087 248.7);

Tailwind

colors: {
  custom: {
    50: '#667d9e',
    500: '#1d4c76',
    950: '#000000',
  },
}

SCSS

$custom: #1d4c76;
$custom-light: #667d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4c76",
  "rgb": {
    "r": 29,
    "g": 76,
    "b": 118
  },
  "hsl": {
    "h": 208.315,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40605,
    "c": 0.08713,
    "h": 248.7
  },
  "luminance": 0.06738
}

Semantic roles & 50–950 ramp

primary

#1D4C76

secondary

#AA7545

accent

#8F44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4C76

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

Preview Lab → · Contrast checker → · Palette generator →