#231864#231864

#231864 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.126 H 281.1°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#231864
RGB	rgb(35, 24, 100)
HSL	hsl(249, 61%, 24%)
HSV	hsv(249, 76%, 39%)
CMYK	cmyk(65%, 76%, 0%, 60.8%)
CIE-LAB	lab(15.12, 29.30, -42.90)
CIE-LCH	lch(15.12, 51.96, 304.33°)
OKLab	oklab(28.1% 0.0244 -0.1237)
OKLCH	oklch(28.1% 0.126 281.1)
XYZ	xyz(3.3193, 1.9305, 12.2518)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231864 #596418

analogous

#183364 #231864 #491864

triadic

#231864 #642318 #186423

tetradic

#231864 #641833 #596418 #186449

square

#231864 #641833 #596418 #186449

split-complementary

#231864 #644918 #336418

monochromatic

#090619 #120C33 #231864 #342495 #4630C7

Accessibility & contrast

On white

15.15

#231864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#231864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231864

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231864	#FFFFFF	#000000	##FFFFFF
##231864	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002363

Tritanopia (blue-blind)

#002D3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231864;
/* rgb */ color: rgb(35, 24, 100);
/* oklch */ color: oklch(28.1% 0.126 281.1);

Tailwind

colors: {
  custom: {
    50: '#675691',
    500: '#231864',
    950: '#000000',
  },
}

SCSS

$custom: #231864;
$custom-light: #675691;
$custom-dark: #000000;

JSON

{
  "hex": "#231864",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 248.684,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28096,
    "c": 0.12607,
    "h": 281.1
  },
  "luminance": 0.01931
}

Semantic roles & 50–950 ramp

primary

#231864

secondary

#8D9A3E

accent

#E443CD

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #231864

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

Preview Lab → · Contrast checker → · Palette generator →