#23176E#23176E

#23176E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.141 H 279.3°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#23176E
RGB	rgb(35, 23, 110)
HSL	hsl(248, 65%, 26%)
HSV	hsv(248, 79%, 43%)
CMYK	cmyk(68.2%, 79.1%, 0%, 56.9%)
CIE-LAB	lab(15.98, 33.32, -48.04)
CIE-LCH	lch(15.98, 58.47, 304.74°)
OKLab	oklab(29.03% 0.0227 -0.1387)
OKLCH	oklch(29.03% 0.141 279.3)
XYZ	xyz(3.8131, 2.0956, 14.9524)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23176E #626E17

analogous

#17366E #23176E #4E176E

triadic

#23176E #6E2317 #176E23

tetradic

#23176E #6E1736 #626E17 #176E4E

square

#23176E #6E1736 #626E17 #176E4E

split-complementary

#23176E #6E4E17 #366E17

monochromatic

#080519 #130C3B #23176E #3322A1 #432CD3

Accessibility & contrast

On white

14.80

#23176E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#23176E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23176E

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23176E	#FFFFFF	#000000	##FFFFFF
##23176E	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00246C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23176e;
/* rgb */ color: rgb(35, 23, 110);
/* oklch */ color: oklch(29.0% 0.141 279.3);

Tailwind

colors: {
  custom: {
    50: '#6a5699',
    500: '#23176e',
    950: '#000000',
  },
}

SCSS

$custom: #23176e;
$custom-light: #6a5699;
$custom-dark: #000000;

JSON

{
  "hex": "#23176e",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 110
  },
  "hsl": {
    "h": 248.276,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29032,
    "c": 0.14055,
    "h": 279.3
  },
  "luminance": 0.02096
}

Semantic roles & 50–950 ramp

primary

#23176E

secondary

#96A43D

accent

#E83FD1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23176E

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

Preview Lab → · Contrast checker → · Palette generator →