#1C5372#1C5372

#1C5372 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.1% C 0.077 H 237.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C5372
RGB	rgb(28, 83, 114)
HSL	hsl(202, 61%, 28%)
HSV	hsv(202, 75%, 45%)
CMYK	cmyk(75.4%, 27.2%, 0%, 55.3%)
CIE-LAB	lab(33.24, -6.63, -22.89)
CIE-LCH	lch(33.24, 23.84, 253.84°)
OKLab	oklab(42.14% -0.0411 -0.0645)
OKLCH	oklch(42.14% 0.077 237.5)
XYZ	xyz(6.6082, 7.6475, 17.0442)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5372 #723B1C

analogous

#1C7266 #1C5372 #1C2872

triadic

#1C5372 #721C53 #53721C

tetradic

#1C5372 #661C72 #723B1C #28721C

square

#1C5372 #661C72 #723B1C #28721C

split-complementary

#1C5372 #721C28 #72661C

monochromatic

#061219 #102F41 #1C5372 #2877A3 #3A99CF

Accessibility & contrast

On white

8.30

#1C5372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1C5372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5372

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5372	#FFFFFF	#000000	##FFFFFF
##1C5372	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)

#445373

Deuteranopia (green-blind)

#394A71

Tritanopia (blue-blind)

#005B5E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c5372;
/* rgb */ color: rgb(28, 83, 114);
/* oklch */ color: oklch(42.1% 0.077 237.5);

Tailwind

colors: {
  custom: {
    50: '#65839a',
    500: '#1c5372',
    950: '#000000',
  },
}

SCSS

$custom: #1c5372;
$custom-light: #65839a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5372",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 114
  },
  "hsl": {
    "h": 201.628,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42137,
    "c": 0.07653,
    "h": 237.5
  },
  "luminance": 0.07648
}

Semantic roles & 50–950 ramp

primary

#1C5372

secondary

#A66743

accent

#7E44E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5372

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

Preview Lab → · Contrast checker → · Palette generator →