#1C5385#1C5385

#1C5385 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.100 H 249.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#1C5385
RGB	rgb(28, 83, 133)
HSL	hsl(209, 65%, 32%)
HSV	hsv(209, 79%, 52%)
CMYK	cmyk(78.9%, 37.6%, 0%, 47.8%)
CIE-LAB	lab(34.24, 0.75, -33.07)
CIE-LCH	lch(34.24, 33.08, 271.30°)
OKLab	oklab(43.26% -0.0349 -0.0942)
OKLCH	oklch(43.26% 0.1 249.6)
XYZ	xyz(7.8042, 8.1259, 23.3429)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5385 #854E1C

analogous

#1C8583 #1C5385 #1C1F85

triadic

#1C5385 #851C53 #53851C

tetradic

#1C5385 #831C85 #854E1C #1F851C

square

#1C5385 #831C85 #854E1C #1F851C

split-complementary

#1C5385 #851C1F #85831C

monochromatic

#071420 #113352 #1C5385 #2773B8 #4491D8

Accessibility & contrast

On white

8.00

#1C5385 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1C5385 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5385

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5385	#FFFFFF	#000000	##FFFFFF
##1C5385	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5687

Deuteranopia (green-blind)

#2C4C84

Tritanopia (blue-blind)

#005F65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c5385;
/* rgb */ color: rgb(28, 83, 133);
/* oklch */ color: oklch(43.3% 0.100 249.6);

Tailwind

colors: {
  custom: {
    50: '#6983a9',
    500: '#1c5385',
    950: '#000000',
  },
}

SCSS

$custom: #1c5385;
$custom-light: #6983a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5385",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 133
  },
  "hsl": {
    "h": 208.571,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4326,
    "c": 0.10047,
    "h": 249.6
  },
  "luminance": 0.08127
}

Semantic roles & 50–950 ramp

primary

#1C5385

secondary

#B87C45

accent

#9040E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C5385

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

Preview Lab → · Contrast checker → · Palette generator →