#1D7590#1D7590

#1D7590 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.089 H 223.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D7590
RGB	rgb(29, 117, 144)
HSL	hsl(194, 66%, 34%)
HSV	hsv(194, 80%, 56%)
CMYK	cmyk(79.9%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.63, -15.51, -21.90)
CIE-LCH	lch(45.63, 26.83, 234.70°)
OKLab	oklab(52.49% -0.0645 -0.0614)
OKLCH	oklch(52.49% 0.089 223.6)
XYZ	xyz(11.8999, 14.9959, 28.6475)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7590 #90381D

analogous

#1D9072 #1D7590 #1D3C90

triadic

#1D7590 #901D75 #75901D

tetradic

#1D7590 #721D90 #90381D #3C901D

square

#1D7590 #721D90 #90381D #3C901D

split-complementary

#1D7590 #901D3C #90721D

monochromatic

#08222A #134C5D #1D7590 #279EC3 #4CBADB

Accessibility & contrast

On white

5.25

#1D7590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1D7590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7590

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7590	#FFFFFF	#000000	##FFFFFF
##1D7590	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667291

Deuteranopia (green-blind)

#566790

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1d7590;
/* rgb */ color: rgb(29, 117, 144);
/* oklch */ color: oklch(52.5% 0.089 223.6);

Tailwind

colors: {
  custom: {
    50: '#6d9cb0',
    500: '#1d7590',
    950: '#000000',
  },
}

SCSS

$custom: #1d7590;
$custom-light: #6d9cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7590",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 194.087,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.08907,
    "h": 223.6
  },
  "luminance": 0.14997
}

Semantic roles & 50–950 ramp

primary

#1D7590

secondary

#BD664B

accent

#673EE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D7590

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

Preview Lab → · Contrast checker → · Palette generator →