#23176D#23176D

#23176D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.139 H 279.5°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#23176D
RGB	rgb(35, 23, 109)
HSL	hsl(248, 65%, 26%)
HSV	hsv(248, 79%, 43%)
CMYK	cmyk(67.9%, 78.9%, 0%, 57.3%)
CIE-LAB	lab(15.87, 32.98, -47.58)
CIE-LCH	lch(15.87, 57.89, 304.73°)
OKLab	oklab(28.92% 0.0229 -0.1373)
OKLCH	oklch(28.92% 0.139 279.5)
XYZ	xyz(3.7590, 2.0739, 14.6673)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23176D #616D17

analogous

#17366D #23176D #4E176D

triadic

#23176D #6D2317 #176D23

tetradic

#23176D #6D1736 #616D17 #176D4E

square

#23176D #6D1736 #616D17 #176D4E

split-complementary

#23176D #6D4E17 #366D17

monochromatic

#080519 #130C3A #23176D #3322A0 #432CD2

Accessibility & contrast

On white

14.84

#23176D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#23176D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23176D

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23176D	#FFFFFF	#000000	##FFFFFF
##23176D	1.00	14.84	1.41	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00246B

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #23176d;
/* rgb */ color: rgb(35, 23, 109);
/* oklch */ color: oklch(28.9% 0.139 279.5);

Tailwind

colors: {
  custom: {
    50: '#695698',
    500: '#23176d',
    950: '#000000',
  },
}

SCSS

$custom: #23176d;
$custom-light: #695698;
$custom-dark: #000000;

JSON

{
  "hex": "#23176d",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 109
  },
  "hsl": {
    "h": 248.372,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28921,
    "c": 0.13924,
    "h": 279.5
  },
  "luminance": 0.02074
}

Semantic roles & 50–950 ramp

primary

#23176D

secondary

#95A33D

accent

#E840D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23176D

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

Preview Lab → · Contrast checker → · Palette generator →