#23166A#23166A

#23166A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.136 H 280.3°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#23166A
RGB	rgb(35, 22, 106)
HSL	hsl(249, 66%, 25%)
HSV	hsv(249, 79%, 42%)
CMYK	cmyk(67%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(15.34, 32.54, -46.49)
CIE-LCH	lch(15.34, 56.75, 304.99°)
OKLab	oklab(28.45% 0.0244 -0.1342)
OKLCH	oklch(28.45% 0.136 280.3)
XYZ	xyz(3.5807, 1.9715, 13.8247)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23166A #5D6A16

analogous

#16336A #23166A #4D166A

triadic

#23166A #6A2316 #166A23

tetradic

#23166A #6A1633 #5D6A16 #166A4D

square

#23166A #6A1633 #5D6A16 #166A4D

split-complementary

#23166A #6A4D16 #336A16

monochromatic

#080519 #120B37 #23166A #34219D #442BCF

Accessibility & contrast

On white

15.06

#23166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#23166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23166A

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23166A	#FFFFFF	#000000	##FFFFFF
##23166A	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002368

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #23166a;
/* rgb */ color: rgb(35, 22, 106);
/* oklch */ color: oklch(28.4% 0.136 280.3);

Tailwind

colors: {
  custom: {
    50: '#695596',
    500: '#23166a',
    950: '#000000',
  },
}

SCSS

$custom: #23166a;
$custom-light: #695596;
$custom-dark: #000000;

JSON

{
  "hex": "#23166a",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 249.286,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28446,
    "c": 0.13637,
    "h": 280.3
  },
  "luminance": 0.01972
}

Semantic roles & 50–950 ramp

primary

#23166A

secondary

#91A03B

accent

#E93FCE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #23166A

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

Preview Lab → · Contrast checker → · Palette generator →