#1D4875#1D4875

#1D4875 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.5% C 0.090 H 252.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D4875
RGB	rgb(29, 72, 117)
HSL	hsl(211, 60%, 29%)
HSV	hsv(211, 75%, 46%)
CMYK	cmyk(75.2%, 38.5%, 0%, 54.1%)
CIE-LAB	lab(29.86, 1.78, -30.08)
CIE-LCH	lch(29.86, 30.14, 273.39°)
OKLab	oklab(39.53% -0.0278 -0.0856)
OKLCH	oklch(39.53% 0.09 252)
XYZ	xyz(6.0337, 6.1796, 17.7010)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4875 #754A1D

analogous

#1D7475 #1D4875 #1E1D75

triadic

#1D4875 #751D48 #48751D

tetradic

#1D4875 #751D74 #754A1D #1D751E

square

#1D4875 #751D74 #754A1D #1D751E

split-complementary

#1D4875 #751E1D #74751D

monochromatic

#060F19 #112A44 #1D4875 #2966A6 #3D85CF

Accessibility & contrast

On white

9.39

#1D4875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1D4875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4875

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4875	#FFFFFF	#000000	##FFFFFF
##1D4875	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334B77

Deuteranopia (green-blind)

#264374

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4875;
/* rgb */ color: rgb(29, 72, 117);
/* oklch */ color: oklch(39.5% 0.090 252.0);

Tailwind

colors: {
  custom: {
    50: '#657a9d',
    500: '#1d4875',
    950: '#000000',
  },
}

SCSS

$custom: #1d4875;
$custom-light: #657a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4875",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 117
  },
  "hsl": {
    "h": 210.682,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39535,
    "c": 0.09001,
    "h": 252
  },
  "luminance": 0.0618
}

Semantic roles & 50–950 ramp

primary

#1D4875

secondary

#A97845

accent

#9644E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4875

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

Preview Lab → · Contrast checker → · Palette generator →