#1D5088#1D5088

#1D5088 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.8% C 0.108 H 253.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D5088
RGB	rgb(29, 80, 136)
HSL	hsl(211, 65%, 32%)
HSV	hsv(211, 79%, 53%)
CMYK	cmyk(78.7%, 41.2%, 0%, 46.7%)
CIE-LAB	lab(33.51, 4.04, -36.08)
CIE-LCH	lch(33.51, 36.30, 276.39°)
OKLab	oklab(42.75% -0.0307 -0.103)
OKLCH	oklch(42.75% 0.108 253.4)
XYZ	xyz(7.8176, 7.7752, 24.3765)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5088 #88551D

analogous

#1D8588 #1D5088 #201D88

triadic

#1D5088 #881D50 #50881D

tetradic

#1D5088 #881D85 #88551D #1D8820

square

#1D5088 #881D85 #88551D #1D8820

split-complementary

#1D5088 #88201D #85881D

monochromatic

#071523 #123256 #1D5088 #286EBA #488CD8

Accessibility & contrast

On white

8.22

#1D5088 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1D5088 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5088

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5088	#FFFFFF	#000000	##FFFFFF
##1D5088	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35548A

Deuteranopia (green-blind)

#244A87

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5088;
/* rgb */ color: rgb(29, 80, 136);
/* oklch */ color: oklch(42.8% 0.108 253.4);

Tailwind

colors: {
  custom: {
    50: '#6a80ab',
    500: '#1d5088',
    950: '#000000',
  },
}

SCSS

$custom: #1d5088;
$custom-light: #6a80ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5088",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 136
  },
  "hsl": {
    "h": 211.402,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42752,
    "c": 0.10751,
    "h": 253.4
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary

#1D5088

secondary

#BA8347

accent

#9840E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1D5088

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

Preview Lab → · Contrast checker → · Palette generator →