#23166F#23166F

#23166F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.143 H 279.3°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#23166F
RGB	rgb(35, 22, 111)
HSL	hsl(249, 67%, 26%)
HSV	hsv(249, 80%, 44%)
CMYK	cmyk(68.5%, 80.2%, 0%, 56.5%)
CIE-LAB	lab(15.89, 34.22, -48.84)
CIE-LCH	lch(15.89, 59.63, 305.02°)
OKLab	oklab(29% 0.0231 -0.141)
OKLCH	oklch(29% 0.143 279.3)
XYZ	xyz(3.8484, 2.0785, 15.2342)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23166F #626F16

analogous

#16356F #23166F #4F166F

triadic

#23166F #6F2316 #166F23

tetradic

#23166F #6F1635 #626F16 #166F4F

square

#23166F #6F1635 #626F16 #166F4F

split-complementary

#23166F #6F4F16 #356F16

monochromatic

#08051A #130C3C #23166F #3320A2 #432BD5

Accessibility & contrast

On white

14.83

#23166F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#23166F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23166F

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23166F	#FFFFFF	#000000	##FFFFFF
##23166F	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00246D

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23166f;
/* rgb */ color: rgb(35, 22, 111);
/* oklch */ color: oklch(29.0% 0.143 279.3);

Tailwind

colors: {
  custom: {
    50: '#6a5599',
    500: '#23166f',
    950: '#000000',
  },
}

SCSS

$custom: #23166f;
$custom-light: #6a5599;
$custom-dark: #000000;

JSON

{
  "hex": "#23166f",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 111
  },
  "hsl": {
    "h": 248.764,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29004,
    "c": 0.14289,
    "h": 279.3
  },
  "luminance": 0.02079
}

Semantic roles & 50–950 ramp

primary

#23166F

secondary

#96A53C

accent

#EA3ED1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23166F

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

Preview Lab → · Contrast checker → · Palette generator →