#1D385B#1D385B

#1D385B is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.8% C 0.070 H 255.6°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D385B
RGB	rgb(29, 56, 91)
HSL	hsl(214, 52%, 24%)
HSV	hsv(214, 68%, 36%)
CMYK	cmyk(68.1%, 38.5%, 0%, 64.3%)
CIE-LAB	lab(23.15, 2.34, -24.03)
CIE-LCH	lch(23.15, 24.14, 275.57°)
OKLab	oklab(33.79% -0.0174 -0.0681)
OKLCH	oklch(33.79% 0.07 255.6)
XYZ	xyz(3.8085, 3.8445, 10.4369)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D385B #5B401D

analogous

#1D575B #1D385B #211D5B

triadic

#1D385B #5B1D38 #385B1D

tetradic

#1D385B #5B1D57 #5B401D #1D5B21

square

#1D385B #5B1D57 #5B401D #1D5B21

split-complementary

#1D385B #5B211D #575B1D

monochromatic

#070E17 #0E1B2D #1D385B #2C5589 #3B71B8

Accessibility & contrast

On white

11.87

#1D385B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D385B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D385B

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D385B	#FFFFFF	#000000	##FFFFFF
##1D385B	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293A5C

Deuteranopia (green-blind)

#20355A

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d385b;
/* rgb */ color: rgb(29, 56, 91);
/* oklch */ color: oklch(33.8% 0.070 255.6);

Tailwind

colors: {
  custom: {
    50: '#606e89',
    500: '#1d385b',
    950: '#000000',
  },
}

SCSS

$custom: #1d385b;
$custom-light: #606e89;
$custom-dark: #000000;

JSON

{
  "hex": "#1d385b",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 91
  },
  "hsl": {
    "h": 213.871,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33795,
    "c": 0.07032,
    "h": 255.6
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#1D385B

secondary

#906F44

accent

#9D4DDB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1D385B

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

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