#1C508A#1C508A

#1C508A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.111 H 253.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C508A
RGB	rgb(28, 80, 138)
HSL	hsl(212, 66%, 33%)
HSV	hsv(212, 80%, 54%)
CMYK	cmyk(79.7%, 42%, 0%, 45.9%)
CIE-LAB	lab(33.60, 4.71, -37.16)
CIE-LCH	lch(33.60, 37.46, 277.23°)
OKLab	oklab(42.85% -0.0308 -0.1062)
OKLCH	oklch(42.85% 0.111 253.8)
XYZ	xyz(7.9333, 7.8182, 25.1308)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C508A #8A561C

analogous

#1C878A #1C508A #1F1C8A

triadic

#1C508A #8A1C50 #508A1C

tetradic

#1C508A #8A1C87 #8A561C #1C8A1F

square

#1C508A #8A1C87 #8A561C #1C8A1F

split-complementary

#1C508A #8A1F1C #878A1C

monochromatic

#071524 #123357 #1C508A #266DBD #478CDA

Accessibility & contrast

On white

8.19

#1C508A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1C508A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C508A

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C508A	#FFFFFF	#000000	##FFFFFF
##1C508A	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548C

Deuteranopia (green-blind)

#214A89

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c508a;
/* rgb */ color: rgb(28, 80, 138);
/* oklch */ color: oklch(42.9% 0.111 253.8);

Tailwind

colors: {
  custom: {
    50: '#6a80ac',
    500: '#1c508a',
    950: '#000000',
  },
}

SCSS

$custom: #1c508a;
$custom-light: #6a80ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c508a",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 138
  },
  "hsl": {
    "h": 211.636,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42854,
    "c": 0.11061,
    "h": 253.8
  },
  "luminance": 0.07819
}

Semantic roles & 50–950 ramp

primary

#1C508A

secondary

#BB8446

accent

#993FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C508A

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

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