#1D4872#1D4872

#1D4872 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.086 H 250.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D4872
RGB	rgb(29, 72, 114)
HSL	hsl(210, 59%, 28%)
HSV	hsv(210, 75%, 45%)
CMYK	cmyk(74.6%, 36.8%, 0%, 55.3%)
CIE-LAB	lab(29.69, 0.59, -28.47)
CIE-LCH	lch(29.69, 28.47, 271.19°)
OKLab	oklab(39.34% -0.0287 -0.0809)
OKLCH	oklch(39.34% 0.086 250.5)
XYZ	xyz(5.8602, 6.1102, 16.7869)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4872 #72471D

analogous

#1D7271 #1D4872 #1D1D72

triadic

#1D4872 #721D48 #48721D

tetradic

#1D4872 #711D72 #72471D #1D721D

square

#1D4872 #711D72 #72471D #1D721D

split-complementary

#1D4872 #721D1D #72711D

monochromatic

#060F18 #112941 #1D4872 #2967A3 #3C86CD

Accessibility & contrast

On white

9.45

#1D4872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1D4872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4872

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4872	#FFFFFF	#000000	##FFFFFF
##1D4872	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354A74

Deuteranopia (green-blind)

#294271

Tritanopia (blue-blind)

#005257

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4872;
/* rgb */ color: rgb(29, 72, 114);
/* oklch */ color: oklch(39.3% 0.086 250.5);

Tailwind

colors: {
  custom: {
    50: '#657a9b',
    500: '#1d4872',
    950: '#000000',
  },
}

SCSS

$custom: #1d4872;
$custom-light: #657a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4872",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 114
  },
  "hsl": {
    "h": 209.647,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39344,
    "c": 0.08581,
    "h": 250.5
  },
  "luminance": 0.06111
}

Semantic roles & 50–950 ramp

primary

#1D4872

secondary

#A67545

accent

#9345E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4872

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

Preview Lab → · Contrast checker → · Palette generator →