#1D508D#1D508D

#1D508D is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.1% C 0.114 H 255.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D508D
RGB	rgb(29, 80, 141)
HSL	hsl(213, 66%, 33%)
HSV	hsv(213, 79%, 55%)
CMYK	cmyk(79.4%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(33.82, 6.04, -38.65)
CIE-LCH	lch(33.82, 39.12, 278.88°)
OKLab	oklab(43.09% -0.0295 -0.1106)
OKLCH	oklch(43.09% 0.114 255.1)
XYZ	xyz(8.1813, 7.9207, 26.2918)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D508D #8D5A1D

analogous

#1D888D #1D508D #221D8D

triadic

#1D508D #8D1D50 #508D1D

tetradic

#1D508D #8D1D88 #8D5A1D #1D8D22

square

#1D508D #8D1D88 #8D5A1D #1D8D22

split-complementary

#1D508D #8D221D #888D1D

monochromatic

#081627 #13335A #1D508D #276DC0 #4B8CDA

Accessibility & contrast

On white

8.13

#1D508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1D508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D508D

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D508D	#FFFFFF	#000000	##FFFFFF
##1D508D	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32558F

Deuteranopia (green-blind)

#1E4B8C

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d508d;
/* rgb */ color: rgb(29, 80, 141);
/* oklch */ color: oklch(43.1% 0.114 255.1);

Tailwind

colors: {
  custom: {
    50: '#6b80af',
    500: '#1d508d',
    950: '#000000',
  },
}

SCSS

$custom: #1d508d;
$custom-light: #6b80af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d508d",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 212.679,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43091,
    "c": 0.11447,
    "h": 255.1
  },
  "luminance": 0.07922
}

Semantic roles & 50–950 ramp

primary

#1D508D

secondary

#BC884A

accent

#9B3FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1D508D

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

Preview Lab → · Contrast checker → · Palette generator →