#1C5C82#1C5C82

#1C5C82 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.088 H 239.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C5C82
RGB	rgb(28, 92, 130)
HSL	hsl(202, 65%, 31%)
HSV	hsv(202, 78%, 51%)
CMYK	cmyk(78.5%, 29.2%, 0%, 49%)
CIE-LAB	lab(36.95, -6.11, -26.97)
CIE-LCH	lch(36.95, 27.65, 257.23°)
OKLab	oklab(45.35% -0.0449 -0.0762)
OKLCH	oklch(45.35% 0.088 239.5)
XYZ	xyz(8.3337, 9.5119, 22.5115)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5C82 #82421C

analogous

#1C8275 #1C5C82 #1C2982

triadic

#1C5C82 #821C5C #5C821C

tetradic

#1C5C82 #751C82 #82421C #29821C

square

#1C5C82 #751C82 #82421C #29821C

split-complementary

#1C5C82 #821C29 #82751C

monochromatic

#06151D #113850 #1C5C82 #2780B4 #429FD6

Accessibility & contrast

On white

7.23

#1C5C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1C5C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5C82

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5C82	#FFFFFF	#000000	##FFFFFF
##1C5C82	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5C84

Deuteranopia (green-blind)

#3C5381

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c5c82;
/* rgb */ color: rgb(28, 92, 130);
/* oklch */ color: oklch(45.3% 0.088 239.5);

Tailwind

colors: {
  custom: {
    50: '#688aa6',
    500: '#1c5c82',
    950: '#000000',
  },
}

SCSS

$custom: #1c5c82;
$custom-light: #688aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5c82",
  "rgb": {
    "r": 28,
    "g": 92,
    "b": 130
  },
  "hsl": {
    "h": 202.353,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.45345,
    "c": 0.08846,
    "h": 239.5
  },
  "luminance": 0.09513
}

Semantic roles & 50–950 ramp

primary

#1C5C82

secondary

#B56F44

accent

#7F40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5C82

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

Preview Lab → · Contrast checker → · Palette generator →