#103679#103679

#103679 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.0% C 0.122 H 260.9°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#103679
RGB	rgb(16, 54, 121)
HSL	hsl(218, 77%, 27%)
HSV	hsv(218, 87%, 47%)
CMYK	cmyk(86.8%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.09, 14.32, -41.89)
CIE-LCH	lch(24.09, 44.27, 288.88°)
OKLab	oklab(35.05% -0.0194 -0.1208)
OKLCH	oklch(35.05% 0.122 260.9)
XYZ	xyz(4.9828, 4.1284, 18.6197)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103679 #795310

analogous

#106B79 #103679 #1F1079

triadic

#103679 #791036 #367910

tetradic

#103679 #79106B #795310 #10791F

square

#103679 #79106B #795310 #10791F

split-complementary

#103679 #791F10 #6B7910

monochromatic

#040C1B #091E43 #103679 #174EAF #2267E2

Accessibility & contrast

On white

11.50

#103679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#103679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103679

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103679	#FFFFFF	#000000	##FFFFFF
##103679	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013E7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103679;
/* rgb */ color: rgb(16, 54, 121);
/* oklch */ color: oklch(35.0% 0.122 260.9);

Tailwind

colors: {
  custom: {
    50: '#636ca0',
    500: '#103679',
    950: '#000000',
  },
}

SCSS

$custom: #103679;
$custom-light: #636ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#103679",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 218.286,
    "s": 76.642,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35046,
    "c": 0.1224,
    "h": 260.9
  },
  "luminance": 0.04129
}

Semantic roles & 50–950 ramp

primary

#103679

secondary

#B08335

accent

#AE35F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #103679

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

Preview Lab → · Contrast checker → · Palette generator →