#1C5884#1C5884

#1C5884 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.094 H 244.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C5884
RGB	rgb(28, 88, 132)
HSL	hsl(205, 65%, 31%)
HSV	hsv(205, 79%, 52%)
CMYK	cmyk(78.8%, 33.3%, 0%, 48.2%)
CIE-LAB	lab(35.77, -2.84, -30.04)
CIE-LCH	lch(35.77, 30.17, 264.59°)
OKLab	oklab(44.45% -0.0402 -0.0852)
OKLCH	oklch(44.45% 0.094 244.8)
XYZ	xyz(8.1319, 8.8913, 23.1129)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5884 #84481C

analogous

#1C847C #1C5884 #1C2484

triadic

#1C5884 #841C58 #58841C

tetradic

#1C5884 #7C1C84 #84481C #24841C

square

#1C5884 #7C1C84 #84481C #24841C

split-complementary

#1C5884 #841C24 #847C1C

monochromatic

#07151F #113652 #1C5884 #277AB6 #4399D7

Accessibility & contrast

On white

7.56

#1C5884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1C5884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5884

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5884	#FFFFFF	#000000	##FFFFFF
##1C5884	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445986

Deuteranopia (green-blind)

#355083

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c5884;
/* rgb */ color: rgb(28, 88, 132);
/* oklch */ color: oklch(44.4% 0.094 244.8);

Tailwind

colors: {
  custom: {
    50: '#6986a8',
    500: '#1c5884',
    950: '#000000',
  },
}

SCSS

$custom: #1c5884;
$custom-light: #6986a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5884",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 132
  },
  "hsl": {
    "h": 205.385,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44447,
    "c": 0.09423,
    "h": 244.8
  },
  "luminance": 0.08892
}

Semantic roles & 50–950 ramp

primary

#1C5884

secondary

#B77545

accent

#8740E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5884

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

Preview Lab → · Contrast checker → · Palette generator →