#10165D#10165D

#10165D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.6% C 0.124 H 270.3°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#10165D
RGB	rgb(16, 22, 93)
HSL	hsl(235, 71%, 21%)
HSV	hsv(235, 83%, 36%)
CMYK	cmyk(82.8%, 76.3%, 0%, 63.5%)
CIE-LAB	lab(12.44, 25.62, -42.70)
CIE-LCH	lch(12.44, 49.80, 300.96°)
OKLab	oklab(25.58% 0.0007 -0.1236)
OKLCH	oklch(25.58% 0.124 270.3)
XYZ	xyz(2.4757, 1.4740, 10.5078)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10165D #5D5710

analogous

#103D5D #10165D #31105D

triadic

#10165D #5D1016 #165D10

tetradic

#10165D #5D103D #5D5710 #105D31

square

#10165D #5D103D #5D5710 #105D31

split-complementary

#10165D #5D3110 #3D5D10

monochromatic

#04061A #070A29 #10165D #192291 #222FC5

Accessibility & contrast

On white

16.22

#10165D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#10165D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10165D

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10165D	#FFFFFF	#000000	##FFFFFF
##10165D	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #10165d;
/* rgb */ color: rgb(16, 22, 93);
/* oklch */ color: oklch(25.6% 0.124 270.3);

Tailwind

colors: {
  custom: {
    50: '#5e538c',
    500: '#10165d',
    950: '#000000',
  },
}

SCSS

$custom: #10165d;
$custom-light: #5e538c;
$custom-dark: #000000;

JSON

{
  "hex": "#10165d",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 93
  },
  "hsl": {
    "h": 235.325,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25578,
    "c": 0.12364,
    "h": 270.3
  },
  "luminance": 0.01474
}

Semantic roles & 50–950 ramp

primary

#10165D

secondary

#968E33

accent

#DF3AED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10165D

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

Preview Lab → · Contrast checker → · Palette generator →