#1D508A#1D508A

#1D508A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.110 H 254.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D508A
RGB	rgb(29, 80, 138)
HSL	hsl(212, 65%, 33%)
HSV	hsv(212, 79%, 54%)
CMYK	cmyk(79%, 42%, 0%, 45.9%)
CIE-LAB	lab(33.63, 4.84, -37.11)
CIE-LCH	lch(33.63, 37.43, 277.43°)
OKLab	oklab(42.89% -0.0302 -0.1061)
OKLCH	oklch(42.89% 0.11 254.1)
XYZ	xyz(7.9611, 7.8326, 25.1321)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D508A #8A571D

analogous

#1D868A #1D508A #211D8A

triadic

#1D508A #8A1D50 #508A1D

tetradic

#1D508A #8A1D86 #8A571D #1D8A21

square

#1D508A #8A1D86 #8A571D #1D8A21

split-complementary

#1D508A #8A211D #868A1D

monochromatic

#081525 #123357 #1D508A #286DBD #498CD9

Accessibility & contrast

On white

8.18

#1D508A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D508A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D508A

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D508A	#FFFFFF	#000000	##FFFFFF
##1D508A	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548C

Deuteranopia (green-blind)

#224B89

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d508a;
/* rgb */ color: rgb(29, 80, 138);
/* oklch */ color: oklch(42.9% 0.110 254.1);

Tailwind

colors: {
  custom: {
    50: '#6a80ac',
    500: '#1d508a',
    950: '#000000',
  },
}

SCSS

$custom: #1d508a;
$custom-light: #6a80ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d508a",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 138
  },
  "hsl": {
    "h": 211.927,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42886,
    "c": 0.11029,
    "h": 254.1
  },
  "luminance": 0.07834
}

Semantic roles & 50–950 ramp

primary

#1D508A

secondary

#BB8548

accent

#9940E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1D508A

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

Preview Lab → · Contrast checker → · Palette generator →