#103375#103375

#103375 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.0% C 0.121 H 261.6°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#103375
RGB	rgb(16, 51, 117)
HSL	hsl(219, 76%, 26%)
HSV	hsv(219, 86%, 46%)
CMYK	cmyk(86.3%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(22.87, 14.78, -41.33)
CIE-LCH	lch(22.87, 43.89, 289.67°)
OKLab	oklab(34.01% -0.0177 -0.1193)
OKLCH	oklch(34.01% 0.121 261.6)
XYZ	xyz(4.6072, 3.7616, 17.3094)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103375 #755210

analogous

#106575 #103375 #1F1075

triadic

#103375 #751033 #337510

tetradic

#103375 #751065 #755210 #10751F

square

#103375 #751065 #755210 #10751F

split-complementary

#103375 #751F10 #657510

monochromatic

#040C1B #091C3F #103375 #174AAB #1F62E0

Accessibility & contrast

On white

11.98

#103375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#103375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103375

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103375	#FFFFFF	#000000	##FFFFFF
##103375	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103375;
/* rgb */ color: rgb(16, 51, 117);
/* oklch */ color: oklch(34.0% 0.121 261.6);

Tailwind

colors: {
  custom: {
    50: '#626a9d',
    500: '#103375',
    950: '#000000',
  },
}

SCSS

$custom: #103375;
$custom-light: #626a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#103375",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 219.208,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34014,
    "c": 0.12058,
    "h": 261.6
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#103375

secondary

#AC8335

accent

#B135F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #103375

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

Preview Lab → · Contrast checker → · Palette generator →