#1D4360#1D4360

#1D4360 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.0% C 0.066 H 244.1°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D4360
RGB	rgb(29, 67, 96)
HSL	hsl(206, 54%, 25%)
HSV	hsv(206, 70%, 38%)
CMYK	cmyk(69.8%, 30.2%, 0%, 62.4%)
CIE-LAB	lab(27.07, -3.13, -21.11)
CIE-LCH	lch(27.07, 21.34, 261.58°)
OKLab	oklab(36.96% -0.0289 -0.0595)
OKLCH	oklch(36.96% 0.066 244.1)
XYZ	xyz(4.6244, 5.1196, 11.8085)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4360 #603A1D

analogous

#1D605C #1D4360 #1D2260

triadic

#1D4360 #601D43 #43601D

tetradic

#1D4360 #5C1D60 #603A1D #22601D

square

#1D4360 #5C1D60 #603A1D #22601D

split-complementary

#1D4360 #601D22 #605C1D

monochromatic

#071018 #0F2231 #1D4360 #2B648F #3985BE

Accessibility & contrast

On white

10.38

#1D4360 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1D4360 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4360

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4360	#FFFFFF	#000000	##FFFFFF
##1D4360	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364461

Deuteranopia (green-blind)

#2D3D5F

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d4360;
/* rgb */ color: rgb(29, 67, 96);
/* oklch */ color: oklch(37.0% 0.066 244.1);

Tailwind

colors: {
  custom: {
    50: '#61778d',
    500: '#1d4360',
    950: '#000000',
  },
}

SCSS

$custom: #1d4360;
$custom-light: #61778d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4360",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 96
  },
  "hsl": {
    "h": 205.97,
    "s": 53.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36965,
    "c": 0.06618,
    "h": 244.1
  },
  "luminance": 0.0512
}

Semantic roles & 50–950 ramp

primary

#1D4360

secondary

#956744

accent

#8A4BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1D4360

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

Preview Lab → · Contrast checker → · Palette generator →