#1C5271#1C5271

#1C5271 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.076 H 237.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C5271
RGB	rgb(28, 82, 113)
HSL	hsl(202, 60%, 28%)
HSV	hsv(202, 75%, 44%)
CMYK	cmyk(75.2%, 27.4%, 0%, 55.7%)
CIE-LAB	lab(32.86, -6.39, -22.86)
CIE-LCH	lch(32.86, 23.74, 254.38°)
OKLab	oklab(41.82% -0.0404 -0.0644)
OKLCH	oklch(41.82% 0.076 237.9)
XYZ	xyz(6.4757, 7.4730, 16.7207)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5271 #713B1C

analogous

#1C7165 #1C5271 #1C2871

triadic

#1C5271 #711C52 #52711C

tetradic

#1C5271 #651C71 #713B1C #28711C

square

#1C5271 #651C71 #713B1C #28711C

split-complementary

#1C5271 #711C28 #71651C

monochromatic

#061219 #102E40 #1C5271 #2876A2 #3998CE

Accessibility & contrast

On white

8.42

#1C5271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C5271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5271

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5271	#FFFFFF	#000000	##FFFFFF
##1C5271	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435272

Deuteranopia (green-blind)

#384A70

Tritanopia (blue-blind)

#005A5D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c5271;
/* rgb */ color: rgb(28, 82, 113);
/* oklch */ color: oklch(41.8% 0.076 237.9);

Tailwind

colors: {
  custom: {
    50: '#65829a',
    500: '#1c5271',
    950: '#000000',
  },
}

SCSS

$custom: #1c5271;
$custom-light: #65829a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5271",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 113
  },
  "hsl": {
    "h": 201.882,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41821,
    "c": 0.07607,
    "h": 237.9
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#1C5271

secondary

#A66743

accent

#7E44E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5271

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

Preview Lab → · Contrast checker → · Palette generator →