#1C528D#1C528D

#1C528D is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.112 H 253.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#1C528D
RGB	rgb(28, 82, 141)
HSL	hsl(211, 67%, 33%)
HSV	hsv(211, 80%, 55%)
CMYK	cmyk(80.1%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(34.40, 4.59, -37.72)
CIE-LCH	lch(34.40, 37.99, 276.94°)
OKLab	oklab(43.54% -0.0319 -0.1078)
OKLCH	oklch(43.54% 0.112 253.5)
XYZ	xyz(8.3021, 8.2036, 26.3400)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C528D #8D571C

analogous

#1C8A8D #1C528D #1E1C8D

triadic

#1C528D #8D1C52 #528D1C

tetradic

#1C528D #8D1C8A #8D571C #1C8D1E

square

#1C528D #8D1C8A #8D571C #1C8D1E

split-complementary

#1C528D #8D1E1C #8A8D1C

monochromatic

#081727 #12345A #1C528D #2670C0 #498EDB

Accessibility & contrast

On white

7.95

#1C528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1C528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528D

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C528D	#FFFFFF	#000000	##FFFFFF
##1C528D	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35568F

Deuteranopia (green-blind)

#224C8C

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c528d;
/* rgb */ color: rgb(28, 82, 141);
/* oklch */ color: oklch(43.5% 0.112 253.5);

Tailwind

colors: {
  custom: {
    50: '#6b82af',
    500: '#1c528d',
    950: '#000000',
  },
}

SCSS

$custom: #1c528d;
$custom-light: #6b82af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c528d",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 211.327,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43538,
    "c": 0.11245,
    "h": 253.5
  },
  "luminance": 0.08205
}

Semantic roles & 50–950 ramp

primary

#1C528D

secondary

#BD8548

accent

#983EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1C528D

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

Preview Lab → · Contrast checker → · Palette generator →