#1D455C#1D455C

#1D455C is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.3% C 0.060 H 236.7°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D455C
RGB	rgb(29, 69, 92)
HSL	hsl(202, 52%, 24%)
HSV	hsv(202, 68%, 36%)
CMYK	cmyk(68.5%, 25%, 0%, 63.9%)
CIE-LAB	lab(27.54, -5.93, -17.80)
CIE-LCH	lch(27.54, 18.76, 251.56°)
OKLab	oklab(37.27% -0.0328 -0.0499)
OKLCH	oklch(37.27% 0.06 236.7)
XYZ	xyz(4.5658, 5.2897, 10.9035)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D455C #5C341D

analogous

#1D5C53 #1D455C #1D255C

triadic

#1D455C #5C1D45 #455C1D

tetradic

#1D455C #531D5C #5C341D #255C1D

square

#1D455C #531D5C #5C341D #255C1D

split-complementary

#1D455C #5C1D25 #5C531D

monochromatic

#071117 #0E222D #1D455C #2C688B #3A8BB9

Accessibility & contrast

On white

10.20

#1D455C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1D455C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D455C

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D455C	#FFFFFF	#000000	##FFFFFF
##1D455C	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A455D

Deuteranopia (green-blind)

#323E5C

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d455c;
/* rgb */ color: rgb(29, 69, 92);
/* oklch */ color: oklch(37.3% 0.060 236.7);

Tailwind

colors: {
  custom: {
    50: '#61788a',
    500: '#1d455c',
    950: '#000000',
  },
}

SCSS

$custom: #1d455c;
$custom-light: #61788a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d455c",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 201.905,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37273,
    "c": 0.05976,
    "h": 236.7
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#1D455C

secondary

#916044

accent

#814CDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #1D455C

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

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