#1D5D90#1D5D90

#1D5D90 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.4% C 0.104 H 247.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D90
RGB	rgb(29, 93, 144)
HSL	hsl(207, 66%, 34%)
HSV	hsv(207, 80%, 56%)
CMYK	cmyk(79.9%, 35.4%, 0%, 43.5%)
CIE-LAB	lab(38.03, -1.21, -33.78)
CIE-LCH	lch(38.03, 33.80, 267.95°)
OKLab	oklab(46.44% -0.0408 -0.0961)
OKLCH	oklch(46.44% 0.104 247)
XYZ	xyz(9.4532, 10.1024, 27.8319)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D90 #90501D

analogous

#1D908A #1D5D90 #1D2390

triadic

#1D5D90 #901D5D #5D901D

tetradic

#1D5D90 #8A1D90 #90501D #23901D

square

#1D5D90 #8A1D90 #90501D #23901D

split-complementary

#1D5D90 #901D23 #908A1D

monochromatic

#081B2A #133C5D #1D5D90 #277EC3 #4C9CDB

Accessibility & contrast

On white

6.95

#1D5D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1D5D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5D90

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D90	#FFFFFF	#000000	##FFFFFF
##1D5D90	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F92

Deuteranopia (green-blind)

#35558F

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1d5d90;
/* rgb */ color: rgb(29, 93, 144);
/* oklch */ color: oklch(46.4% 0.104 247.0);

Tailwind

colors: {
  custom: {
    50: '#6c8ab1',
    500: '#1d5d90',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d90;
$custom-light: #6c8ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d90",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 206.609,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4644,
    "c": 0.10439,
    "h": 247
  },
  "luminance": 0.10104
}

Semantic roles & 50–950 ramp

primary

#1D5D90

secondary

#BD7E4B

accent

#8A3EE9

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D5D90

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

Preview Lab → · Contrast checker → · Palette generator →