#1D5D83#1D5D83

#1D5D83 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.088 H 239.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D83
RGB	rgb(29, 93, 131)
HSL	hsl(202, 64%, 31%)
HSV	hsv(202, 78%, 51%)
CMYK	cmyk(77.9%, 29%, 0%, 48.6%)
CIE-LAB	lab(37.35, -6.21, -26.95)
CIE-LCH	lch(37.35, 27.66, 257.01°)
OKLab	oklab(45.68% -0.045 -0.0762)
OKLCH	oklch(45.68% 0.088 239.4)
XYZ	xyz(8.5162, 9.7276, 22.8971)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D83 #83431D

analogous

#1D8376 #1D5D83 #1D2A83

triadic

#1D5D83 #831D5D #5D831D

tetradic

#1D5D83 #761D83 #83431D #2A831D

square

#1D5D83 #761D83 #83431D #2A831D

split-complementary

#1D5D83 #831D2A #83761D

monochromatic

#07161F #123951 #1D5D83 #2881B5 #45A0D6

Accessibility & contrast

On white

7.13

#1D5D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1D5D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D83

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D83	#FFFFFF	#000000	##FFFFFF
##1D5D83	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D85

Deuteranopia (green-blind)

#3D5482

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5d83;
/* rgb */ color: rgb(29, 93, 131);
/* oklch */ color: oklch(45.7% 0.088 239.4);

Tailwind

colors: {
  custom: {
    50: '#698aa7',
    500: '#1d5d83',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d83;
$custom-light: #698aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d83",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 202.353,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45684,
    "c": 0.08848,
    "h": 239.4
  },
  "luminance": 0.09729
}

Semantic roles & 50–950 ramp

primary

#1D5D83

secondary

#B67046

accent

#7F41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5D83

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

Preview Lab → · Contrast checker → · Palette generator →