#1D508C#1D508C

#1D508C is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.0% C 0.113 H 254.8°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D508C
RGB	rgb(29, 80, 140)
HSL	hsl(212, 66%, 33%)
HSV	hsv(212, 79%, 55%)
CMYK	cmyk(79.3%, 42.9%, 0%, 45.1%)
CIE-LAB	lab(33.75, 5.64, -38.14)
CIE-LCH	lch(33.75, 38.55, 278.41°)
OKLab	oklab(43.02% -0.0297 -0.1091)
OKLCH	oklch(43.02% 0.113 254.8)
XYZ	xyz(8.1072, 7.8910, 25.9017)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D508C #8C591D

analogous

#1D878C #1D508C #211D8C

triadic

#1D508C #8C1D50 #508C1D

tetradic

#1D508C #8C1D87 #8C591D #1D8C21

square

#1D508C #8C1D87 #8C591D #1D8C21

split-complementary

#1D508C #8C211D #878C1D

monochromatic

#081627 #123359 #1D508C #286DBF #4A8CD9

Accessibility & contrast

On white

8.14

#1D508C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1D508C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D508C

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D508C	#FFFFFF	#000000	##FFFFFF
##1D508C	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33558E

Deuteranopia (green-blind)

#1F4B8B

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d508c;
/* rgb */ color: rgb(29, 80, 140);
/* oklch */ color: oklch(43.0% 0.113 254.8);

Tailwind

colors: {
  custom: {
    50: '#6b80ae',
    500: '#1d508c',
    950: '#000000',
  },
}

SCSS

$custom: #1d508c;
$custom-light: #6b80ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d508c",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 140
  },
  "hsl": {
    "h": 212.432,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43022,
    "c": 0.11307,
    "h": 254.8
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#1D508C

secondary

#BC8749

accent

#9B3FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1D508C

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

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