#1D4477#1D4477

#1D4477 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.098 H 256.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D4477
RGB	rgb(29, 68, 119)
HSL	hsl(214, 61%, 29%)
HSV	hsv(214, 76%, 47%)
CMYK	cmyk(75.6%, 42.9%, 0%, 53.3%)
CIE-LAB	lab(28.71, 5.28, -33.17)
CIE-LCH	lch(28.71, 33.59, 279.04°)
OKLab	oklab(38.68% -0.0232 -0.0947)
OKLCH	oklch(38.68% 0.098 256.2)
XYZ	xyz(5.9024, 5.7267, 18.2435)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4477 #77501D

analogous

#1D7177 #1D4477 #231D77

triadic

#1D4477 #771D44 #44771D

tetradic

#1D4477 #771D71 #77501D #1D7723

square

#1D4477 #771D71 #77501D #1D7723

split-complementary

#1D4477 #77231D #71771D

monochromatic

#060E19 #112846 #1D4477 #2960A8 #3E7DD0

Accessibility & contrast

On white

9.79

#1D4477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1D4477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4477

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4477	#FFFFFF	#000000	##FFFFFF
##1D4477	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4879

Deuteranopia (green-blind)

#1D4076

Tritanopia (blue-blind)

#005057

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d4477;
/* rgb */ color: rgb(29, 68, 119);
/* oklch */ color: oklch(38.7% 0.098 256.2);

Tailwind

colors: {
  custom: {
    50: '#66779e',
    500: '#1d4477',
    950: '#000000',
  },
}

SCSS

$custom: #1d4477;
$custom-light: #66779e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4477",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 119
  },
  "hsl": {
    "h": 214,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38679,
    "c": 0.09752,
    "h": 256.2
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#1D4477

secondary

#AB7F45

accent

#9F44E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1D4477

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

Preview Lab → · Contrast checker → · Palette generator →