#103F72#103F72

#103F72 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.101 H 253.9°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#103F72
RGB	rgb(16, 63, 114)
HSL	hsl(211, 75%, 25%)
HSV	hsv(211, 86%, 45%)
CMYK	cmyk(86%, 44.7%, 0%, 55.3%)
CIE-LAB	lab(26.39, 4.98, -33.74)
CIE-LCH	lch(26.39, 34.11, 278.39°)
OKLab	oklab(36.65% -0.0279 -0.0967)
OKLCH	oklch(36.65% 0.101 253.9)
XYZ	xyz(5.0273, 4.8795, 16.5932)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F72 #724310

analogous

#107072 #103F72 #121072

triadic

#103F72 #72103F #3F7210

tetradic

#103F72 #721070 #724310 #107212

square

#103F72 #721070 #724310 #107212

split-complementary

#103F72 #721210 #707210

monochromatic

#040F1B #08213C #103F72 #185DA8 #1F7ADD

Accessibility & contrast

On white

10.63

#103F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#103F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F72

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F72	#FFFFFF	#000000	##FFFFFF
##103F72	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254374

Deuteranopia (green-blind)

#133A71

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #103f72;
/* rgb */ color: rgb(16, 63, 114);
/* oklch */ color: oklch(36.7% 0.101 253.9);

Tailwind

colors: {
  custom: {
    50: '#61739b',
    500: '#103f72',
    950: '#000000',
  },
}

SCSS

$custom: #103f72;
$custom-light: #61739b;
$custom-dark: #000000;

JSON

{
  "hex": "#103f72",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 114
  },
  "hsl": {
    "h": 211.224,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36652,
    "c": 0.10064,
    "h": 253.9
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#103F72

secondary

#A97134

accent

#9836F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #103F72

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

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