#103479#103479

#103479 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.125 H 261.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#103479
RGB	rgb(16, 52, 121)
HSL	hsl(219, 77%, 27%)
HSV	hsv(219, 87%, 47%)
CMYK	cmyk(86.8%, 57%, 0%, 52.5%)
CIE-LAB	lab(23.49, 15.76, -42.86)
CIE-LCH	lch(23.49, 45.67, 290.19°)
OKLab	oklab(34.59% -0.018 -0.1237)
OKLCH	oklch(34.59% 0.125 261.7)
XYZ	xyz(4.8916, 3.9460, 18.5893)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103479 #795510

analogous

#106979 #103479 #211079

triadic

#103479 #791034 #347910

tetradic

#103479 #791069 #795510 #107921

square

#103479 #791069 #795510 #107921

split-complementary

#103479 #792110 #697910

monochromatic

#040C1B #091D43 #103479 #174BAF #2264E2

Accessibility & contrast

On white

11.74

#103479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#103479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103479

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103479	#FFFFFF	#000000	##FFFFFF
##103479	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103479;
/* rgb */ color: rgb(16, 52, 121);
/* oklch */ color: oklch(34.6% 0.125 261.7);

Tailwind

colors: {
  custom: {
    50: '#636aa0',
    500: '#103479',
    950: '#000000',
  },
}

SCSS

$custom: #103479;
$custom-light: #636aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#103479",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 121
  },
  "hsl": {
    "h": 219.429,
    "s": 76.642,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34591,
    "c": 0.12505,
    "h": 261.7
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#103479

secondary

#B08635

accent

#B235F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #103479

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

Preview Lab → · Contrast checker → · Palette generator →