#1D6590#1D6590

#1D6590 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.097 H 240.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D6590
RGB	rgb(29, 101, 144)
HSL	hsl(202, 66%, 34%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(79.9%, 29.9%, 0%, 43.5%)
CIE-LAB	lab(40.54, -6.17, -29.81)
CIE-LCH	lch(40.54, 30.45, 258.31°)
OKLab	oklab(48.43% -0.0486 -0.0844)
OKLCH	oklch(48.43% 0.097 240.1)
XYZ	xyz(10.1924, 11.5810, 28.0783)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6590 #90481D

analogous

#1D9082 #1D6590 #1D2C90

triadic

#1D6590 #901D65 #65901D

tetradic

#1D6590 #821D90 #90481D #2C901D

square

#1D6590 #821D90 #90481D #2C901D

split-complementary

#1D6590 #901D2C #90821D

monochromatic

#081E2A #13415D #1D6590 #2789C3 #4CA6DB

Accessibility & contrast

On white

6.33

#1D6590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#1D6590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6590

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6590	#FFFFFF	#000000	##FFFFFF
##1D6590	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516592

Deuteranopia (green-blind)

#415B8F

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d6590;
/* rgb */ color: rgb(29, 101, 144);
/* oklch */ color: oklch(48.4% 0.097 240.1);

Tailwind

colors: {
  custom: {
    50: '#6c90b0',
    500: '#1d6590',
    950: '#000000',
  },
}

SCSS

$custom: #1d6590;
$custom-light: #6c90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6590",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 144
  },
  "hsl": {
    "h": 202.435,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.48428,
    "c": 0.09736,
    "h": 240.1
  },
  "luminance": 0.11582
}

Semantic roles & 50–950 ramp

primary

#1D6590

secondary

#BD764B

accent

#7E3EE9

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1D6590

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

Preview Lab → · Contrast checker → · Palette generator →