#1C385F#1C385F

#1C385F is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.077 H 257.1°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C385F
RGB	rgb(28, 56, 95)
HSL	hsl(215, 54%, 24%)
HSV	hsv(215, 71%, 37%)
CMYK	cmyk(70.5%, 41.1%, 0%, 62.7%)
CIE-LAB	lab(23.34, 3.73, -26.35)
CIE-LCH	lch(23.34, 26.61, 278.06°)
OKLab	oklab(34.01% -0.0172 -0.0749)
OKLCH	oklch(34.01% 0.077 257.1)
XYZ	xyz(3.9579, 3.9011, 11.3687)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C385F #5F431C

analogous

#1C5A5F #1C385F #211C5F

triadic

#1C385F #5F1C38 #385F1C

tetradic

#1C385F #5F1C5A #5F431C #1C5F21

square

#1C385F #5F1C5A #5F431C #1C5F21

split-complementary

#1C385F #5F211C #5A5F1C

monochromatic

#070E18 #0E1C30 #1C385F #2A548E #3870BE

Accessibility & contrast

On white

11.80

#1C385F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1C385F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C385F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C385F	#FFFFFF	#000000	##FFFFFF
##1C385F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B61

Deuteranopia (green-blind)

#1D355E

Tritanopia (blue-blind)

#004147

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c385f;
/* rgb */ color: rgb(28, 56, 95);
/* oklch */ color: oklch(34.0% 0.077 257.1);

Tailwind

colors: {
  custom: {
    50: '#606e8c',
    500: '#1c385f',
    950: '#000000',
  },
}

SCSS

$custom: #1c385f;
$custom-light: #606e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c385f",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 95
  },
  "hsl": {
    "h": 214.925,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34009,
    "c": 0.07688,
    "h": 257.1
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#1C385F

secondary

#947242

accent

#A04ADE

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1C385F

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

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