#1C5877#1C5877

#1C5877 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.7% C 0.079 H 235.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C5877
RGB	rgb(28, 88, 119)
HSL	hsl(200, 62%, 29%)
HSV	hsv(200, 76%, 47%)
CMYK	cmyk(76.5%, 26.1%, 0%, 53.3%)
CIE-LAB	lab(35.12, -7.83, -23.07)
CIE-LCH	lch(35.12, 24.36, 251.26°)
OKLab	oklab(43.71% -0.0447 -0.065)
OKLCH	oklch(43.71% 0.079 235.5)
XYZ	xyz(7.2971, 8.5574, 18.7163)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5877 #773B1C

analogous

#1C7769 #1C5877 #1C2A77

triadic

#1C5877 #771C58 #58771C

tetradic

#1C5877 #691C77 #773B1C #2A771C

square

#1C5877 #691C77 #773B1C #2A771C

split-complementary

#1C5877 #771C2A #77691C

monochromatic

#061219 #103345 #1C5877 #287DA9 #3C9ED1

Accessibility & contrast

On white

7.74

#1C5877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1C5877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5877

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5877	#FFFFFF	#000000	##FFFFFF
##1C5877	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495778

Deuteranopia (green-blind)

#3D4F76

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c5877;
/* rgb */ color: rgb(28, 88, 119);
/* oklch */ color: oklch(43.7% 0.079 235.5);

Tailwind

colors: {
  custom: {
    50: '#66879e',
    500: '#1c5877',
    950: '#000000',
  },
}

SCSS

$custom: #1c5877;
$custom-light: #66879e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5877",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 119
  },
  "hsl": {
    "h": 200.44,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43711,
    "c": 0.07886,
    "h": 235.5
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#1C5877

secondary

#AB6744

accent

#7A43E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1C5877

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

Preview Lab → · Contrast checker → · Palette generator →