#10135E#10135E

#10135E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.128 H 270.9°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#10135E
RGB	rgb(16, 19, 94)
HSL	hsl(238, 71%, 22%)
HSV	hsv(238, 83%, 37%)
CMYK	cmyk(83%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(11.85, 27.99, -44.35)
CIE-LCH	lch(11.85, 52.44, 302.25°)
OKLab	oklab(25.19% 0.002 -0.1284)
OKLCH	oklch(25.19% 0.128 270.9)
XYZ	xyz(2.4663, 1.3838, 10.7246)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10135E #5E5B10

analogous

#103A5E #10135E #34105E

triadic

#10135E #5E1013 #135E10

tetradic

#10135E #5E103A #5E5B10 #105E34

square

#10135E #5E103A #5E5B10 #105E34

split-complementary

#10135E #5E3410 #3A5E10

monochromatic

#04051A #07082A #10135E #191E92 #2228C7

Accessibility & contrast

On white

16.45

#10135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#10135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10135E

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10135E	#FFFFFF	#000000	##FFFFFF
##10135E	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001B5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10135e;
/* rgb */ color: rgb(16, 19, 94);
/* oklch */ color: oklch(25.2% 0.128 270.9);

Tailwind

colors: {
  custom: {
    50: '#5e518d',
    500: '#10135e',
    950: '#000000',
  },
}

SCSS

$custom: #10135e;
$custom-light: #5e518d;
$custom-dark: #000000;

JSON

{
  "hex": "#10135e",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 237.692,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25189,
    "c": 0.12844,
    "h": 270.9
  },
  "luminance": 0.01384
}

Semantic roles & 50–950 ramp

primary

#10135E

secondary

#979333

accent

#E73AEE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #10135E

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

Preview Lab → · Contrast checker → · Palette generator →