#1C5682#1C5682

#1C5682 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.094 H 245.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C5682
RGB	rgb(28, 86, 130)
HSL	hsl(206, 65%, 31%)
HSV	hsv(206, 78%, 51%)
CMYK	cmyk(78.5%, 33.8%, 0%, 49%)
CIE-LAB	lab(35.03, -2.36, -29.99)
CIE-LCH	lch(35.03, 30.08, 265.51°)
OKLab	oklab(43.82% -0.0388 -0.0851)
OKLCH	oklch(43.82% 0.094 245.5)
XYZ	xyz(7.8344, 8.5132, 22.3451)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5682 #82481C

analogous

#1C827B #1C5682 #1C2382

triadic

#1C5682 #821C56 #56821C

tetradic

#1C5682 #7B1C82 #82481C #23821C

square

#1C5682 #7B1C82 #82481C #23821C

split-complementary

#1C5682 #821C23 #827B1C

monochromatic

#06131D #113550 #1C5682 #2777B4 #4296D6

Accessibility & contrast

On white

7.77

#1C5682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1C5682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5682

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5682	#FFFFFF	#000000	##FFFFFF
##1C5682	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425884

Deuteranopia (green-blind)

#334E81

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5682;
/* rgb */ color: rgb(28, 86, 130);
/* oklch */ color: oklch(43.8% 0.094 245.5);

Tailwind

colors: {
  custom: {
    50: '#6885a6',
    500: '#1c5682',
    950: '#000000',
  },
}

SCSS

$custom: #1c5682;
$custom-light: #6885a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5682",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 130
  },
  "hsl": {
    "h": 205.882,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43824,
    "c": 0.09355,
    "h": 245.5
  },
  "luminance": 0.08514
}

Semantic roles & 50–950 ramp

primary

#1C5682

secondary

#B57544

accent

#8840E8

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5682

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

Preview Lab → · Contrast checker → · Palette generator →