#1C4674#1C4674

#1C4674 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.091 H 253.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C4674
RGB	rgb(28, 70, 116)
HSL	hsl(211, 61%, 28%)
HSV	hsv(211, 76%, 45%)
CMYK	cmyk(75.9%, 39.7%, 0%, 54.5%)
CIE-LAB	lab(29.13, 2.57, -30.62)
CIE-LCH	lch(29.13, 30.73, 274.79°)
OKLab	oklab(38.93% -0.0267 -0.0872)
OKLCH	oklch(38.93% 0.091 253)
XYZ	xyz(5.8203, 5.8875, 17.3493)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4674 #744A1C

analogous

#1C7274 #1C4674 #1E1C74

triadic

#1C4674 #741C46 #46741C

tetradic

#1C4674 #741C72 #744A1C #1C741E

square

#1C4674 #741C72 #744A1C #1C741E

split-complementary

#1C4674 #741E1C #72741C

monochromatic

#060F19 #102843 #1C4674 #2864A5 #3B82D0

Accessibility & contrast

On white

9.64

#1C4674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1C4674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4674

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4674	#FFFFFF	#000000	##FFFFFF
##1C4674	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314976

Deuteranopia (green-blind)

#234173

Tritanopia (blue-blind)

#005157

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c4674;
/* rgb */ color: rgb(28, 70, 116);
/* oklch */ color: oklch(38.9% 0.091 253.0);

Tailwind

colors: {
  custom: {
    50: '#65799c',
    500: '#1c4674',
    950: '#000000',
  },
}

SCSS

$custom: #1c4674;
$custom-light: #65799c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4674",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 116
  },
  "hsl": {
    "h": 211.364,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38932,
    "c": 0.09123,
    "h": 253
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#1C4674

secondary

#A87843

accent

#9844E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1C4674

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

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