#103574#103574

#103574 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.116 H 260.5°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#103574
RGB	rgb(16, 53, 116)
HSL	hsl(218, 76%, 26%)
HSV	hsv(218, 86%, 45%)
CMYK	cmyk(86.2%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(23.39, 12.91, -39.84)
CIE-LCH	lch(23.39, 41.88, 287.95°)
OKLab	oklab(34.39% -0.0193 -0.1148)
OKLCH	oklch(34.39% 0.116 260.5)
XYZ	xyz(4.6380, 3.9168, 17.0312)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103574 #744F10

analogous

#106774 #103574 #1D1074

triadic

#103574 #741035 #357410

tetradic

#103574 #741067 #744F10 #10741D

square

#103574 #741067 #744F10 #10741D

split-complementary

#103574 #741D10 #677410

monochromatic

#040C1B #091C3E #103574 #174EAA #1F66E0

Accessibility & contrast

On white

11.78

#103574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#103574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103574

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103574	#FFFFFF	#000000	##FFFFFF
##103574	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083C76

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103574;
/* rgb */ color: rgb(16, 53, 116);
/* oklch */ color: oklch(34.4% 0.116 260.5);

Tailwind

colors: {
  custom: {
    50: '#626b9c',
    500: '#103574',
    950: '#000000',
  },
}

SCSS

$custom: #103574;
$custom-light: #626b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#103574",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 217.8,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3439,
    "c": 0.11645,
    "h": 260.5
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#103574

secondary

#AB7F35

accent

#AC35F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #103574

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

Preview Lab → · Contrast checker → · Palette generator →