#103D74#103D74

#103D74 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.106 H 255.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#103D74
RGB	rgb(16, 61, 116)
HSL	hsl(213, 76%, 26%)
HSV	hsv(213, 86%, 45%)
CMYK	cmyk(86.2%, 47.4%, 0%, 54.5%)
CIE-LAB	lab(25.89, 7.22, -35.82)
CIE-LCH	lch(25.89, 36.54, 281.40°)
OKLab	oklab(36.31% -0.0258 -0.1028)
OKLCH	oklch(36.31% 0.106 255.9)
XYZ	xyz(5.0336, 4.7080, 17.1630)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D74 #744710

analogous

#106F74 #103D74 #151074

triadic

#103D74 #74103D #3D7410

tetradic

#103D74 #74106F #744710 #107415

square

#103D74 #74106F #744710 #107415

split-complementary

#103D74 #741510 #6F7410

monochromatic

#040E1B #09213E #103D74 #1759AA #1F76E0

Accessibility & contrast

On white

10.81

#103D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#103D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D74

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D74	#FFFFFF	#000000	##FFFFFF
##103D74	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204276

Deuteranopia (green-blind)

#073973

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #103d74;
/* rgb */ color: rgb(16, 61, 116);
/* oklch */ color: oklch(36.3% 0.106 255.9);

Tailwind

colors: {
  custom: {
    50: '#61719c',
    500: '#103d74',
    950: '#000000',
  },
}

SCSS

$custom: #103d74;
$custom-light: #61719c;
$custom-dark: #000000;

JSON

{
  "hex": "#103d74",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 116
  },
  "hsl": {
    "h": 213,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36305,
    "c": 0.10601,
    "h": 255.9
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#103D74

secondary

#AB7635

accent

#9D35F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103D74

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

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