#1C5084#1C5084

#1C5084 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.102 H 251.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C5084
RGB	rgb(28, 80, 132)
HSL	hsl(210, 65%, 31%)
HSV	hsv(210, 79%, 52%)
CMYK	cmyk(78.8%, 39.4%, 0%, 48.2%)
CIE-LAB	lab(33.24, 2.31, -34.05)
CIE-LCH	lch(33.24, 34.13, 273.89°)
OKLab	oklab(42.46% -0.0323 -0.0971)
OKLCH	oklch(42.46% 0.102 251.6)
XYZ	xyz(7.5108, 7.6493, 22.9059)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5084 #84501C

analogous

#1C8484 #1C5084 #1C1C84

triadic

#1C5084 #841C50 #50841C

tetradic

#1C5084 #841C84 #84501C #1C841C

square

#1C5084 #841C84 #84501C #1C841C

split-complementary

#1C5084 #841C1C #84841C

monochromatic

#07131F #113152 #1C5084 #276FB6 #438DD7

Accessibility & contrast

On white

8.30

#1C5084 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1C5084 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5084

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5084	#FFFFFF	#000000	##FFFFFF
##1C5084	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385386

Deuteranopia (green-blind)

#274A83

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c5084;
/* rgb */ color: rgb(28, 80, 132);
/* oklch */ color: oklch(42.5% 0.102 251.6);

Tailwind

colors: {
  custom: {
    50: '#6880a8',
    500: '#1c5084',
    950: '#000000',
  },
}

SCSS

$custom: #1c5084;
$custom-light: #6880a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5084",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 132
  },
  "hsl": {
    "h": 210,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42456,
    "c": 0.10234,
    "h": 251.6
  },
  "luminance": 0.0765
}

Semantic roles & 50–950 ramp

primary

#1C5084

secondary

#B77E45

accent

#9440E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1C5084

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

Preview Lab → · Contrast checker → · Palette generator →