#1D5F87#1D5F87

#1D5F87 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.092 H 240.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1D5F87
RGB	rgb(29, 95, 135)
HSL	hsl(203, 65%, 32%)
HSV	hsv(203, 79%, 53%)
CMYK	cmyk(78.5%, 29.6%, 0%, 47.1%)
CIE-LAB	lab(38.19, -5.92, -28.07)
CIE-LCH	lch(38.19, 28.69, 258.09°)
OKLab	oklab(46.41% -0.0457 -0.0794)
OKLCH	oklch(46.41% 0.092 240.1)
XYZ	xyz(8.9704, 10.1938, 24.4118)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5F87 #87451D

analogous

#1D877A #1D5F87 #1D2A87

triadic

#1D5F87 #871D5F #5F871D

tetradic

#1D5F87 #7A1D87 #87451D #2A871D

square

#1D5F87 #7A1D87 #87451D #2A871D

split-complementary

#1D5F87 #871D2A #877A1D

monochromatic

#071822 #123C55 #1D5F87 #2882B9 #47A1D7

Accessibility & contrast

On white

6.91

#1D5F87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1D5F87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5F87

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5F87	#FFFFFF	#000000	##FFFFFF
##1D5F87	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5F89

Deuteranopia (green-blind)

#3E5586

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1d5f87;
/* rgb */ color: rgb(29, 95, 135);
/* oklch */ color: oklch(46.4% 0.092 240.1);

Tailwind

colors: {
  custom: {
    50: '#6a8caa',
    500: '#1d5f87',
    950: '#000000',
  },
}

SCSS

$custom: #1d5f87;
$custom-light: #6a8caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5f87",
  "rgb": {
    "r": 29,
    "g": 95,
    "b": 135
  },
  "hsl": {
    "h": 202.642,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.46414,
    "c": 0.0916,
    "h": 240.1
  },
  "luminance": 0.10195
}

Semantic roles & 50–950 ramp

primary

#1D5F87

secondary

#B97246

accent

#7F40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D5F87

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

Preview Lab → · Contrast checker → · Palette generator →