#23176F#23176F

#23176F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.142 H 279.1°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#23176F
RGB	rgb(35, 23, 111)
HSL	hsl(248, 66%, 26%)
HSV	hsv(248, 79%, 44%)
CMYK	cmyk(68.5%, 79.3%, 0%, 56.5%)
CIE-LAB	lab(16.09, 33.65, -48.51)
CIE-LCH	lch(16.09, 59.04, 304.75°)
OKLab	oklab(29.14% 0.0224 -0.1401)
OKLCH	oklch(29.14% 0.142 279.1)
XYZ	xyz(3.8679, 2.1175, 15.2407)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23176F #636F17

analogous

#17376F #23176F #4F176F

triadic

#23176F #6F2317 #176F23

tetradic

#23176F #6F1737 #636F17 #176F4F

square

#23176F #6F1737 #636F17 #176F4F

split-complementary

#23176F #6F4F17 #376F17

monochromatic

#080519 #130C3C #23176F #3322A2 #442DD3

Accessibility & contrast

On white

14.75

#23176F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#23176F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23176F

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23176F	#FFFFFF	#000000	##FFFFFF
##23176F	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	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: #23176f;
/* rgb */ color: rgb(35, 23, 111);
/* oklch */ color: oklch(29.1% 0.142 279.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23176f",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 111
  },
  "hsl": {
    "h": 248.182,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.29143,
    "c": 0.14185,
    "h": 279.1
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#23176F

secondary

#97A53D

accent

#E93FD2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23176F

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

Preview Lab → · Contrast checker → · Palette generator →