#10165A#10165A

#10165A is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.119 H 270.6°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#10165A
RGB	rgb(16, 22, 90)
HSL	hsl(235, 70%, 21%)
HSV	hsv(235, 82%, 35%)
CMYK	cmyk(82.2%, 75.6%, 0%, 64.7%)
CIE-LAB	lab(12.10, 24.43, -41.24)
CIE-LCH	lch(12.10, 47.94, 300.64°)
OKLab	oklab(25.23% 0.0012 -0.1194)
OKLCH	oklch(25.23% 0.119 270.6)
XYZ	xyz(2.3454, 1.4219, 9.8217)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10165A #5A5410

analogous

#103B5A #10165A #2F105A

triadic

#10165A #5A1016 #165A10

tetradic

#10165A #5A103B #5A5410 #105A2F

square

#10165A #5A103B #5A5410 #105A2F

split-complementary

#10165A #5A2F10 #3B5A10

monochromatic

#05061A #070926 #10165A #19238E #222FC2

Accessibility & contrast

On white

16.35

#10165A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#10165A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10165A

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10165A	#FFFFFF	#000000	##FFFFFF
##10165A	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #10165a;
/* rgb */ color: rgb(16, 22, 90);
/* oklch */ color: oklch(25.2% 0.119 270.6);

Tailwind

colors: {
  custom: {
    50: '#5d5389',
    500: '#10165a',
    950: '#000000',
  },
}

SCSS

$custom: #10165a;
$custom-light: #5d5389;
$custom-dark: #000000;

JSON

{
  "hex": "#10165a",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 90
  },
  "hsl": {
    "h": 235.135,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25232,
    "c": 0.11941,
    "h": 270.6
  },
  "luminance": 0.01422
}

Semantic roles & 50–950 ramp

primary

#10165A

secondary

#938B33

accent

#DE3BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10165A

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

Preview Lab → · Contrast checker → · Palette generator →