#23166D#23166D

#23166D is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.140 H 279.7°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#23166D
RGB	rgb(35, 22, 109)
HSL	hsl(249, 66%, 26%)
HSV	hsv(249, 80%, 43%)
CMYK	cmyk(67.9%, 79.8%, 0%, 57.3%)
CIE-LAB	lab(15.67, 33.55, -47.91)
CIE-LCH	lch(15.67, 58.49, 305.00°)
OKLab	oklab(28.78% 0.0236 -0.1383)
OKLCH	oklch(28.78% 0.14 279.7)
XYZ	xyz(3.7395, 2.0350, 14.6608)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23166D #606D16

analogous

#16346D #23166D #4E166D

triadic

#23166D #6D2316 #166D23

tetradic

#23166D #6D1634 #606D16 #166D4E

square

#23166D #6D1634 #606D16 #166D4E

split-complementary

#23166D #6D4E16 #346D16

monochromatic

#080519 #130C3A #23166D #3320A0 #442BD3

Accessibility & contrast

On white

14.93

#23166D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#23166D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23166D

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23166D	#FFFFFF	#000000	##FFFFFF
##23166D	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6F

Deuteranopia (green-blind)

#00246B

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #23166d;
/* rgb */ color: rgb(35, 22, 109);
/* oklch */ color: oklch(28.8% 0.140 279.7);

Tailwind

colors: {
  custom: {
    50: '#695598',
    500: '#23166d',
    950: '#000000',
  },
}

SCSS

$custom: #23166d;
$custom-light: #695598;
$custom-dark: #000000;

JSON

{
  "hex": "#23166d",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 109
  },
  "hsl": {
    "h": 248.966,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28779,
    "c": 0.1403,
    "h": 279.7
  },
  "luminance": 0.02035
}

Semantic roles & 50–950 ramp

primary

#23166D

secondary

#94A33C

accent

#E93ED0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23166D

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

Preview Lab → · Contrast checker → · Palette generator →