#1C528C#1C528C

#1C528C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.111 H 253.2°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C528C
RGB	rgb(28, 82, 140)
HSL	hsl(211, 67%, 33%)
HSV	hsv(211, 80%, 55%)
CMYK	cmyk(80%, 41.4%, 0%, 45.1%)
CIE-LAB	lab(34.34, 4.19, -37.20)
CIE-LCH	lch(34.34, 37.44, 276.43°)
OKLab	oklab(43.47% -0.0322 -0.1063)
OKLCH	oklch(43.47% 0.111 253.2)
XYZ	xyz(8.2280, 8.1739, 25.9499)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C528C #8C561C

analogous

#1C8A8C #1C528C #1E1C8C

triadic

#1C528C #8C1C52 #528C1C

tetradic

#1C528C #8C1C8A #8C561C #1C8C1E

square

#1C528C #8C1C8A #8C561C #1C8C1E

split-complementary

#1C528C #8C1E1C #8A8C1C

monochromatic

#081626 #123459 #1C528C #2670BF #488FDA

Accessibility & contrast

On white

7.97

#1C528C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1C528C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528C

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C528C	#FFFFFF	#000000	##FFFFFF
##1C528C	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568E

Deuteranopia (green-blind)

#234C8B

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c528c;
/* rgb */ color: rgb(28, 82, 140);
/* oklch */ color: oklch(43.5% 0.111 253.2);

Tailwind

colors: {
  custom: {
    50: '#6a82ae',
    500: '#1c528c',
    950: '#000000',
  },
}

SCSS

$custom: #1c528c;
$custom-light: #6a82ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c528c",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 140
  },
  "hsl": {
    "h": 211.071,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.11108,
    "h": 253.2
  },
  "luminance": 0.08175
}

Semantic roles & 50–950 ramp

primary

#1C528C

secondary

#BC8448

accent

#973EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C528C

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

Preview Lab → · Contrast checker → · Palette generator →