#23166E#23166E

#23166E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.142 H 279.5°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#23166E
RGB	rgb(35, 22, 110)
HSL	hsl(249, 67%, 26%)
HSV	hsv(249, 80%, 43%)
CMYK	cmyk(68.2%, 80%, 0%, 56.9%)
CIE-LAB	lab(15.78, 33.88, -48.37)
CIE-LCH	lch(15.78, 59.06, 305.01°)
OKLab	oklab(28.89% 0.0233 -0.1397)
OKLCH	oklch(28.89% 0.142 279.5)
XYZ	xyz(3.7936, 2.0566, 14.9459)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23166E #616E16

analogous

#16356E #23166E #4F166E

triadic

#23166E #6E2316 #166E23

tetradic

#23166E #6E1635 #616E16 #166E4F

square

#23166E #6E1635 #616E16 #166E4F

split-complementary

#23166E #6E4F16 #356E16

monochromatic

#08051A #130C3B #23166E #3320A1 #432AD4

Accessibility & contrast

On white

14.88

#23166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#23166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23166E

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23166E	#FFFFFF	#000000	##FFFFFF
##23166E	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B71

Deuteranopia (green-blind)

#00246C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #23166e;
/* rgb */ color: rgb(35, 22, 110);
/* oklch */ color: oklch(28.9% 0.142 279.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23166e",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 248.864,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28891,
    "c": 0.1416,
    "h": 279.5
  },
  "luminance": 0.02057
}

Semantic roles & 50–950 ramp

primary

#23166E

secondary

#95A43C

accent

#EA3ED0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23166E

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

Preview Lab → · Contrast checker → · Palette generator →