#203C4E#203C4E

#203C4E is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.046 H 238.4°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#203C4E
RGB	rgb(32, 60, 78)
HSL	hsl(203, 42%, 22%)
HSV	hsv(203, 59%, 31%)
CMYK	cmyk(59%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(23.96, -4.55, -14.19)
CIE-LCH	lch(23.96, 14.90, 252.22°)
OKLab	oklab(34.25% -0.0244 -0.0396)
OKLCH	oklch(34.25% 0.046 238.4)
XYZ	xyz(3.5862, 4.0886, 7.8064)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C4E #4E3220

analogous

#204E49 #203C4E #20254E

triadic

#203C4E #4E203C #3C4E20

tetradic

#203C4E #49204E #4E3220 #254E20

square

#203C4E #49204E #4E3220 #254E20

split-complementary

#203C4E #4E2025 #4E4920

monochromatic

#091116 #0E1B23 #203C4E #325D79 #447FA5

Accessibility & contrast

On white

11.55

#203C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#203C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C4E

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C4E	#FFFFFF	#000000	##FFFFFF
##203C4E	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C4F

Deuteranopia (green-blind)

#2E374E

Tritanopia (blue-blind)

#034142

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #203c4e;
/* rgb */ color: rgb(32, 60, 78);
/* oklch */ color: oklch(34.3% 0.046 238.4);

Tailwind

colors: {
  custom: {
    50: '#5f717f',
    500: '#203c4e',
    950: '#000000',
  },
}

SCSS

$custom: #203c4e;
$custom-light: #5f717f;
$custom-dark: #000000;

JSON

{
  "hex": "#203c4e",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 203.478,
    "s": 41.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34251,
    "c": 0.04648,
    "h": 238.4
  },
  "luminance": 0.04089
}

Semantic roles & 50–950 ramp

primary

#203C4E

secondary

#825E47

accent

#8656D2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #203C4E

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

Preview Lab → · Contrast checker → · Palette generator →