#1D4E5D#1D4E5D

#1D4E5D is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.058 H 221.3°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E5D
RGB	rgb(29, 78, 93)
HSL	hsl(194, 52%, 24%)
HSV	hsv(194, 69%, 36%)
CMYK	cmyk(68.8%, 16.1%, 0%, 63.5%)
CIE-LAB	lab(30.64, -11.15, -13.67)
CIE-LCH	lch(30.64, 17.64, 230.80°)
OKLab	oklab(39.76% -0.0433 -0.0381)
OKLCH	oklch(39.76% 0.058 221.3)
XYZ	xyz(5.2061, 6.4998, 11.3340)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E5D #5D2C1D

analogous

#1D5D4C #1D4E5D #1D2E5D

triadic

#1D4E5D #5D1D4E #4E5D1D

tetradic

#1D4E5D #4C1D5D #5D2C1D #2E5D1D

square

#1D4E5D #4C1D5D #5D2C1D #2E5D1D

split-complementary

#1D4E5D #5D1D2E #5D4C1D

monochromatic

#071417 #0E272E #1D4E5D #2C758C #3A9CBA

Accessibility & contrast

On white

9.13

#1D4E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D4E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E5D

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E5D	#FFFFFF	#000000	##FFFFFF
##1D4E5D	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5E

Deuteranopia (green-blind)

#3C455D

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4e5d;
/* rgb */ color: rgb(29, 78, 93);
/* oklch */ color: oklch(39.8% 0.058 221.3);

Tailwind

colors: {
  custom: {
    50: '#617f8b',
    500: '#1d4e5d',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e5d;
$custom-light: #617f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e5d",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 93
  },
  "hsl": {
    "h": 194.063,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.05766,
    "h": 221.3
  },
  "luminance": 0.065
}

Semantic roles & 50–950 ramp

primary

#1D4E5D

secondary

#925644

accent

#6E4CDC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4E5D

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

Preview Lab → · Contrast checker → · Palette generator →