#103F74#103F74

#103F74 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.8% C 0.104 H 254.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#103F74
RGB	rgb(16, 63, 116)
HSL	hsl(212, 76%, 26%)
HSV	hsv(212, 86%, 45%)
CMYK	cmyk(86.2%, 45.7%, 0%, 54.5%)
CIE-LAB	lab(26.52, 5.83, -34.80)
CIE-LCH	lch(26.52, 35.29, 279.51°)
OKLab	oklab(36.8% -0.0275 -0.0998)
OKLCH	oklch(36.8% 0.104 254.6)
XYZ	xyz(5.1424, 4.9255, 17.1993)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F74 #744510

analogous

#107174 #103F74 #131074

triadic

#103F74 #74103F #3F7410

tetradic

#103F74 #741071 #744510 #107413

square

#103F74 #741071 #744510 #107413

split-complementary

#103F74 #741310 #717410

monochromatic

#040F1B #09223E #103F74 #175CAA #1F79E0

Accessibility & contrast

On white

10.58

#103F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#103F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F74

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F74	#FFFFFF	#000000	##FFFFFF
##103F74	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244476

Deuteranopia (green-blind)

#0F3B73

Tritanopia (blue-blind)

#004C53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #103f74;
/* rgb */ color: rgb(16, 63, 116);
/* oklch */ color: oklch(36.8% 0.104 254.6);

Tailwind

colors: {
  custom: {
    50: '#61739c',
    500: '#103f74',
    950: '#000000',
  },
}

SCSS

$custom: #103f74;
$custom-light: #61739c;
$custom-dark: #000000;

JSON

{
  "hex": "#103f74",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 116
  },
  "hsl": {
    "h": 211.8,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36798,
    "c": 0.10351,
    "h": 254.6
  },
  "luminance": 0.04926
}

Semantic roles & 50–950 ramp

primary

#103F74

secondary

#AB7335

accent

#9A35F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #103F74

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

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