#103F73#103F73

#103F73 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.102 H 254.2°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#103F73
RGB	rgb(16, 63, 115)
HSL	hsl(212, 76%, 26%)
HSV	hsv(212, 86%, 45%)
CMYK	cmyk(86.1%, 45.2%, 0%, 54.9%)
CIE-LAB	lab(26.45, 5.40, -34.27)
CIE-LCH	lch(26.45, 34.70, 278.96°)
OKLab	oklab(36.72% -0.0277 -0.0982)
OKLCH	oklch(36.72% 0.102 254.2)
XYZ	xyz(5.0845, 4.9023, 16.8946)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F73 #734410

analogous

#107073 #103F73 #121073

triadic

#103F73 #73103F #3F7310

tetradic

#103F73 #731070 #734410 #107312

square

#103F73 #731070 #734410 #107312

split-complementary

#103F73 #731210 #707310

monochromatic

#040F1B #09223D #103F73 #175CA9 #1F7ADE

Accessibility & contrast

On white

10.60

#103F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#103F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F73

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F73	#FFFFFF	#000000	##FFFFFF
##103F73	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244375

Deuteranopia (green-blind)

#113A72

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #103f73;
/* rgb */ color: rgb(16, 63, 115);
/* oklch */ color: oklch(36.7% 0.102 254.2);

Tailwind

colors: {
  custom: {
    50: '#61739c',
    500: '#103f73',
    950: '#000000',
  },
}

SCSS

$custom: #103f73;
$custom-light: #61739c;
$custom-dark: #000000;

JSON

{
  "hex": "#103f73",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 115
  },
  "hsl": {
    "h": 211.515,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.10208,
    "h": 254.2
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#103F73

secondary

#AA7234

accent

#9936F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #103F73

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

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