#103B74#103B74

#103B74 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.8% C 0.109 H 257.2°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#103B74
RGB	rgb(16, 59, 116)
HSL	hsl(214, 76%, 26%)
HSV	hsv(214, 86%, 45%)
CMYK	cmyk(86.2%, 49.1%, 0%, 54.5%)
CIE-LAB	lab(25.26, 8.63, -36.83)
CIE-LCH	lch(25.26, 37.83, 283.19°)
OKLab	oklab(35.82% -0.0241 -0.1059)
OKLCH	oklch(35.82% 0.109 257.2)
XYZ	xyz(4.9289, 4.4984, 17.1281)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B74 #744910

analogous

#106D74 #103B74 #171074

triadic

#103B74 #74103B #3B7410

tetradic

#103B74 #74106D #744910 #107417

square

#103B74 #74106D #744910 #107417

split-complementary

#103B74 #741710 #6D7410

monochromatic

#040E1B #09203E #103B74 #1756AA #1F72E0

Accessibility & contrast

On white

11.05

#103B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#103B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B74

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B74	#FFFFFF	#000000	##FFFFFF
##103B74	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4176

Deuteranopia (green-blind)

#003873

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #103b74;
/* rgb */ color: rgb(16, 59, 116);
/* oklch */ color: oklch(35.8% 0.109 257.2);

Tailwind

colors: {
  custom: {
    50: '#61709c',
    500: '#103b74',
    950: '#000000',
  },
}

SCSS

$custom: #103b74;
$custom-light: #61709c;
$custom-dark: #000000;

JSON

{
  "hex": "#103b74",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 116
  },
  "hsl": {
    "h": 214.2,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35818,
    "c": 0.10857,
    "h": 257.2
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary

#103B74

secondary

#AB7835

accent

#A135F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103B74

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

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