#1D385D#1D385D

#1D385D is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.073 H 256.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D385D
RGB	rgb(29, 56, 93)
HSL	hsl(215, 52%, 24%)
HSV	hsv(215, 69%, 36%)
CMYK	cmyk(68.8%, 39.8%, 0%, 63.5%)
CIE-LAB	lab(23.27, 3.13, -25.15)
CIE-LCH	lch(23.27, 25.35, 277.10°)
OKLab	oklab(33.93% -0.0168 -0.0714)
OKLCH	oklch(33.93% 0.073 256.7)
XYZ	xyz(3.8959, 3.8795, 10.8973)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D385D #5D421D

analogous

#1D585D #1D385D #221D5D

triadic

#1D385D #5D1D38 #385D1D

tetradic

#1D385D #5D1D58 #5D421D #1D5D22

square

#1D385D #5D1D58 #5D421D #1D5D22

split-complementary

#1D385D #5D221D #585D1D

monochromatic

#070E17 #0E1C2E #1D385D #2C548C #3A70BA

Accessibility & contrast

On white

11.82

#1D385D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1D385D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D385D

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D385D	#FFFFFF	#000000	##FFFFFF
##1D385D	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B5F

Deuteranopia (green-blind)

#1F355C

Tritanopia (blue-blind)

#004046

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d385d;
/* rgb */ color: rgb(29, 56, 93);
/* oklch */ color: oklch(33.9% 0.073 256.7);

Tailwind

colors: {
  custom: {
    50: '#606e8b',
    500: '#1d385d',
    950: '#000000',
  },
}

SCSS

$custom: #1d385d;
$custom-light: #606e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d385d",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 93
  },
  "hsl": {
    "h": 214.688,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33926,
    "c": 0.07338,
    "h": 256.7
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#1D385D

secondary

#927144

accent

#9F4CDC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1D385D

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

Preview Lab → · Contrast checker → · Palette generator →