#1C5083#1C5083

#1C5083 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.4% C 0.101 H 251.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#1C5083
RGB	rgb(28, 80, 131)
HSL	hsl(210, 65%, 31%)
HSV	hsv(210, 79%, 51%)
CMYK	cmyk(78.6%, 38.9%, 0%, 48.6%)
CIE-LAB	lab(33.18, 1.92, -33.53)
CIE-LCH	lch(33.18, 33.58, 273.27°)
OKLab	oklab(42.39% -0.0326 -0.0956)
OKLCH	oklch(42.39% 0.101 251.2)
XYZ	xyz(7.4427, 7.6220, 22.5473)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5083 #834F1C

analogous

#1C8382 #1C5083 #1C1C83

triadic

#1C5083 #831C50 #50831C

tetradic

#1C5083 #821C83 #834F1C #1C831C

square

#1C5083 #821C83 #834F1C #1C831C

split-complementary

#1C5083 #831C1C #83821C

monochromatic

#06121E #113151 #1C5083 #276FB5 #438DD7

Accessibility & contrast

On white

8.32

#1C5083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1C5083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5083

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5083	#FFFFFF	#000000	##FFFFFF
##1C5083	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385385

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c5083;
/* rgb */ color: rgb(28, 80, 131);
/* oklch */ color: oklch(42.4% 0.101 251.2);

Tailwind

colors: {
  custom: {
    50: '#6880a7',
    500: '#1c5083',
    950: '#000000',
  },
}

SCSS

$custom: #1c5083;
$custom-light: #6880a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5083",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 209.709,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42392,
    "c": 0.10098,
    "h": 251.2
  },
  "luminance": 0.07623
}

Semantic roles & 50–950 ramp

primary

#1C5083

secondary

#B67D45

accent

#9340E8

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1C5083

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

Preview Lab → · Contrast checker → · Palette generator →