#1D5E90#1D5E90

#1D5E90 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.103 H 246.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E90
RGB	rgb(29, 94, 144)
HSL	hsl(206, 66%, 34%)
HSV	hsv(206, 80%, 56%)
CMYK	cmyk(79.9%, 34.7%, 0%, 43.5%)
CIE-LAB	lab(38.34, -1.84, -33.29)
CIE-LCH	lch(38.34, 33.34, 266.84°)
OKLab	oklab(46.69% -0.0418 -0.0946)
OKLCH	oklch(46.69% 0.103 246.2)
XYZ	xyz(9.5415, 10.2791, 27.8613)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E90 #904F1D

analogous

#1D9089 #1D5E90 #1D2590

triadic

#1D5E90 #901D5E #5E901D

tetradic

#1D5E90 #891D90 #904F1D #25901D

square

#1D5E90 #891D90 #904F1D #25901D

split-complementary

#1D5E90 #901D25 #90891D

monochromatic

#081B2A #133D5D #1D5E90 #277FC3 #4C9DDB

Accessibility & contrast

On white

6.87

#1D5E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1D5E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5E90

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E90	#FFFFFF	#000000	##FFFFFF
##1D5E90	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476092

Deuteranopia (green-blind)

#36558F

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1d5e90;
/* rgb */ color: rgb(29, 94, 144);
/* oklch */ color: oklch(46.7% 0.103 246.2);

Tailwind

colors: {
  custom: {
    50: '#6c8bb1',
    500: '#1d5e90',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e90;
$custom-light: #6c8bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e90",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 206.087,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.46687,
    "c": 0.10343,
    "h": 246.2
  },
  "luminance": 0.1028
}

Semantic roles & 50–950 ramp

primary

#1D5E90

secondary

#BD7D4B

accent

#893EE9

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D5E90

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

Preview Lab → · Contrast checker → · Palette generator →