#1D5376#1D5376

#1D5376 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.081 H 241.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D5376
RGB	rgb(29, 83, 118)
HSL	hsl(204, 61%, 29%)
HSV	hsv(204, 75%, 46%)
CMYK	cmyk(75.4%, 29.7%, 0%, 53.7%)
CIE-LAB	lab(33.47, -4.96, -25.03)
CIE-LCH	lch(33.47, 25.51, 258.80°)
OKLab	oklab(42.39% -0.0391 -0.0707)
OKLCH	oklch(42.39% 0.081 241.1)
XYZ	xyz(6.8687, 7.7550, 18.2709)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5376 #76401D

analogous

#1D766D #1D5376 #1D2776

triadic

#1D5376 #761D53 #53761D

tetradic

#1D5376 #6D1D76 #76401D #27761D

square

#1D5376 #6D1D76 #76401D #27761D

split-complementary

#1D5376 #761D27 #766D1D

monochromatic

#061119 #113045 #1D5376 #2976A7 #3E96D0

Accessibility & contrast

On white

8.23

#1D5376 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1D5376 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5376

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5376	#FFFFFF	#000000	##FFFFFF
##1D5376	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435378

Deuteranopia (green-blind)

#374B75

Tritanopia (blue-blind)

#005C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5376;
/* rgb */ color: rgb(29, 83, 118);
/* oklch */ color: oklch(42.4% 0.081 241.1);

Tailwind

colors: {
  custom: {
    50: '#66839d',
    500: '#1d5376',
    950: '#000000',
  },
}

SCSS

$custom: #1d5376;
$custom-light: #66839d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5376",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 118
  },
  "hsl": {
    "h": 203.596,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42393,
    "c": 0.08079,
    "h": 241.1
  },
  "luminance": 0.07756
}

Semantic roles & 50–950 ramp

primary

#1D5376

secondary

#AA6D45

accent

#8344E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5376

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

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