#103779#103779

#103779 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.121 H 260.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#103779
RGB	rgb(16, 55, 121)
HSL	hsl(218, 77%, 27%)
HSV	hsv(218, 87%, 47%)
CMYK	cmyk(86.8%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(24.39, 13.61, -41.40)
CIE-LCH	lch(24.39, 43.58, 288.20°)
OKLab	oklab(35.28% -0.0202 -0.1194)
OKLCH	oklch(35.28% 0.121 260.4)
XYZ	xyz(5.0298, 4.2224, 18.6354)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103779 #795210

analogous

#106C79 #103779 #1D1079

triadic

#103779 #791037 #377910

tetradic

#103779 #79106C #795210 #10791D

square

#103779 #79106C #795210 #10791D

split-complementary

#103779 #791D10 #6C7910

monochromatic

#040C1B #091E43 #103779 #1750AF #2269E2

Accessibility & contrast

On white

11.38

#103779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103779

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103779	#FFFFFF	#000000	##FFFFFF
##103779	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063F7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103779;
/* rgb */ color: rgb(16, 55, 121);
/* oklch */ color: oklch(35.3% 0.121 260.4);

Tailwind

colors: {
  custom: {
    50: '#636da0',
    500: '#103779',
    950: '#000000',
  },
}

SCSS

$custom: #103779;
$custom-light: #636da0;
$custom-dark: #000000;

JSON

{
  "hex": "#103779",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 217.714,
    "s": 76.642,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35276,
    "c": 0.12107,
    "h": 260.4
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#103779

secondary

#B08235

accent

#AC35F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #103779

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

Preview Lab → · Contrast checker → · Palette generator →