#1D5C87#1D5C87

#1D5C87 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.094 H 243.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D5C87
RGB	rgb(29, 92, 135)
HSL	hsl(204, 65%, 32%)
HSV	hsv(204, 79%, 53%)
CMYK	cmyk(78.5%, 31.9%, 0%, 47.1%)
CIE-LAB	lab(37.23, -4.07, -29.57)
CIE-LCH	lch(37.23, 29.85, 262.17°)
OKLab	oklab(45.66% -0.0426 -0.0838)
OKLCH	oklch(45.66% 0.094 243)
XYZ	xyz(8.7053, 9.6637, 24.3235)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5C87 #87481D

analogous

#1D877D #1D5C87 #1D2787

triadic

#1D5C87 #871D5C #5C871D

tetradic

#1D5C87 #7D1D87 #87481D #27871D

square

#1D5C87 #7D1D87 #87481D #27871D

split-complementary

#1D5C87 #871D27 #877D1D

monochromatic

#071722 #123A55 #1D5C87 #287EB9 #479DD7

Accessibility & contrast

On white

7.16

#1D5C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1D5C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5C87

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5C87	#FFFFFF	#000000	##FFFFFF
##1D5C87	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485D89

Deuteranopia (green-blind)

#395386

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5c87;
/* rgb */ color: rgb(29, 92, 135);
/* oklch */ color: oklch(45.7% 0.094 243.0);

Tailwind

colors: {
  custom: {
    50: '#6a89aa',
    500: '#1d5c87',
    950: '#000000',
  },
}

SCSS

$custom: #1d5c87;
$custom-light: #6a89aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5c87",
  "rgb": {
    "r": 29,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 204.34,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.45657,
    "c": 0.09404,
    "h": 243
  },
  "luminance": 0.09665
}

Semantic roles & 50–950 ramp

primary

#1D5C87

secondary

#B97546

accent

#8440E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5C87

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

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