#103B71#103B71

#103B71 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.6% C 0.104 H 256.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#103B71
RGB	rgb(16, 59, 113)
HSL	hsl(213, 75%, 25%)
HSV	hsv(213, 86%, 44%)
CMYK	cmyk(85.8%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(25.04, 7.35, -35.26)
CIE-LCH	lch(25.04, 36.02, 281.77°)
OKLab	oklab(35.59% -0.0247 -0.1012)
OKLCH	oklch(35.59% 0.104 256.3)
XYZ	xyz(4.7572, 4.4298, 16.2239)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B71 #714610

analogous

#106B71 #103B71 #151071

triadic

#103B71 #71103B #3B7110

tetradic

#103B71 #71106B #714610 #107115

square

#103B71 #71106B #714610 #107115

split-complementary

#103B71 #711510 #6B7110

monochromatic

#040E1B #081F3B #103B71 #1857A7 #1F73DC

Accessibility & contrast

On white

11.13

#103B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#103B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B71

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B71	#FFFFFF	#000000	##FFFFFF
##103B71	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4073

Deuteranopia (green-blind)

#063770

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #103b71;
/* rgb */ color: rgb(16, 59, 113);
/* oklch */ color: oklch(35.6% 0.104 256.3);

Tailwind

colors: {
  custom: {
    50: '#61709a',
    500: '#103b71',
    950: '#000000',
  },
}

SCSS

$custom: #103b71;
$custom-light: #61709a;
$custom-dark: #000000;

JSON

{
  "hex": "#103b71",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 213.402,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35587,
    "c": 0.1042,
    "h": 256.3
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#103B71

secondary

#A97534

accent

#9F36F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103B71

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

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