#1D4877#1D4877

#1D4877 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.093 H 252.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D4877
RGB	rgb(29, 72, 119)
HSL	hsl(211, 61%, 29%)
HSV	hsv(211, 76%, 47%)
CMYK	cmyk(75.6%, 39.5%, 0%, 53.3%)
CIE-LAB	lab(29.98, 2.58, -31.15)
CIE-LCH	lch(29.98, 31.26, 274.73°)
OKLab	oklab(39.67% -0.0272 -0.0887)
OKLCH	oklch(39.67% 0.093 252.9)
XYZ	xyz(6.1526, 6.2272, 18.3269)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4877 #774C1D

analogous

#1D7577 #1D4877 #1F1D77

triadic

#1D4877 #771D48 #48771D

tetradic

#1D4877 #771D75 #774C1D #1D771F

square

#1D4877 #771D75 #774C1D #1D771F

split-complementary

#1D4877 #771F1D #75771D

monochromatic

#060F19 #112A46 #1D4877 #2966A8 #3E84D0

Accessibility & contrast

On white

9.35

#1D4877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1D4877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4877

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4877	#FFFFFF	#000000	##FFFFFF
##1D4877	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324B79

Deuteranopia (green-blind)

#254376

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4877;
/* rgb */ color: rgb(29, 72, 119);
/* oklch */ color: oklch(39.7% 0.093 252.9);

Tailwind

colors: {
  custom: {
    50: '#667a9e',
    500: '#1d4877',
    950: '#000000',
  },
}

SCSS

$custom: #1d4877;
$custom-light: #667a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4877",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 119
  },
  "hsl": {
    "h": 211.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.09283,
    "h": 252.9
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#1D4877

secondary

#AB7A45

accent

#9744E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4877

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

Preview Lab → · Contrast checker → · Palette generator →