#1C528A#1C528A

#1C528A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.108 H 252.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C528A
RGB	rgb(28, 82, 138)
HSL	hsl(211, 66%, 33%)
HSV	hsv(211, 80%, 54%)
CMYK	cmyk(79.7%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(34.22, 3.39, -36.17)
CIE-LCH	lch(34.22, 36.33, 275.36°)
OKLab	oklab(43.34% -0.0327 -0.1033)
OKLCH	oklch(43.34% 0.108 252.5)
XYZ	xyz(8.0819, 8.1155, 25.1803)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C528A #8A541C

analogous

#1C898A #1C528A #1D1C8A

triadic

#1C528A #8A1C52 #528A1C

tetradic

#1C528A #8A1C89 #8A541C #1C8A1D

square

#1C528A #8A1C89 #8A541C #1C8A1D

split-complementary

#1C528A #8A1D1C #898A1C

monochromatic

#071624 #123457 #1C528A #2670BD #478FDA

Accessibility & contrast

On white

8.01

#1C528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1C528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528A

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C528A	#FFFFFF	#000000	##FFFFFF
##1C528A	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37568C

Deuteranopia (green-blind)

#264C89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c528a;
/* rgb */ color: rgb(28, 82, 138);
/* oklch */ color: oklch(43.3% 0.108 252.5);

Tailwind

colors: {
  custom: {
    50: '#6a82ac',
    500: '#1c528a',
    950: '#000000',
  },
}

SCSS

$custom: #1c528a;
$custom-light: #6a82ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c528a",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 210.545,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43338,
    "c": 0.10833,
    "h": 252.5
  },
  "luminance": 0.08116
}

Semantic roles & 50–950 ramp

primary

#1C528A

secondary

#BB8246

accent

#953FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C528A

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

Preview Lab → · Contrast checker → · Palette generator →