#103E52#103E52

#103E52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.3% C 0.060 H 231.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#103E52
RGB	rgb(16, 62, 82)
HSL	hsl(198, 67%, 19%)
HSV	hsv(198, 80%, 32%)
CMYK	cmyk(80.5%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(24.21, -7.62, -16.50)
CIE-LCH	lch(24.21, 18.17, 245.22°)
OKLab	oklab(34.33% -0.0373 -0.0464)
OKLCH	oklch(34.33% 0.06 231.2)
XYZ	xyz(3.4587, 4.1642, 8.6025)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E52 #522410

analogous

#105245 #103E52 #101D52

triadic

#103E52 #52103E #3E5210

tetradic

#103E52 #451052 #522410 #1D5210

square

#103E52 #451052 #522410 #1D5210

split-complementary

#103E52 #52101D #524510

monochromatic

#05131A #06171F #103E52 #1A6585 #248BB8

Accessibility & contrast

On white

11.46

#103E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#103E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E52

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E52	#FFFFFF	#000000	##FFFFFF
##103E52	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2B3752

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103e52;
/* rgb */ color: rgb(16, 62, 82);
/* oklch */ color: oklch(34.3% 0.060 231.2);

Tailwind

colors: {
  custom: {
    50: '#597382',
    500: '#103e52',
    950: '#000000',
  },
}

SCSS

$custom: #103e52;
$custom-light: #597382;
$custom-dark: #000000;

JSON

{
  "hex": "#103e52",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 198.182,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34331,
    "c": 0.05952,
    "h": 231.2
  },
  "luminance": 0.04165
}

Semantic roles & 50–950 ramp

primary

#103E52

secondary

#8C4D32

accent

#723EEA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #103E52

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

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