#1C5285#1C5285

#1C5285 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.102 H 250.4°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C5285
RGB	rgb(28, 82, 133)
HSL	hsl(209, 65%, 32%)
HSV	hsv(209, 79%, 52%)
CMYK	cmyk(78.9%, 38.3%, 0%, 47.8%)
CIE-LAB	lab(33.93, 1.40, -33.57)
CIE-LCH	lch(33.93, 33.60, 272.39°)
OKLab	oklab(43.01% -0.034 -0.0957)
OKLCH	oklch(43.01% 0.102 250.4)
XYZ	xyz(7.7282, 7.9740, 23.3176)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5285 #854F1C

analogous

#1C8584 #1C5285 #1C1E85

triadic

#1C5285 #851C52 #52851C

tetradic

#1C5285 #841C85 #854F1C #1E851C

square

#1C5285 #841C85 #854F1C #1E851C

split-complementary

#1C5285 #851C1E #85841C

monochromatic

#071420 #113352 #1C5285 #2771B8 #4490D8

Accessibility & contrast

On white

8.09

#1C5285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1C5285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5285

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5285	#FFFFFF	#000000	##FFFFFF
##1C5285	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5587

Deuteranopia (green-blind)

#2A4B84

Tritanopia (blue-blind)

#005E65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c5285;
/* rgb */ color: rgb(28, 82, 133);
/* oklch */ color: oklch(43.0% 0.102 250.4);

Tailwind

colors: {
  custom: {
    50: '#6982a9',
    500: '#1c5285',
    950: '#000000',
  },
}

SCSS

$custom: #1c5285;
$custom-light: #6982a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5285",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 133
  },
  "hsl": {
    "h": 209.143,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43013,
    "c": 0.10153,
    "h": 250.4
  },
  "luminance": 0.07975
}

Semantic roles & 50–950 ramp

primary

#1C5285

secondary

#B87D45

accent

#9140E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C5285

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

Preview Lab → · Contrast checker → · Palette generator →