#231678#231678

#231678 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.154 H 277.6°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#231678
RGB	rgb(35, 22, 120)
HSL	hsl(248, 69%, 28%)
HSV	hsv(248, 82%, 47%)
CMYK	cmyk(70.8%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(16.93, 37.19, -52.95)
CIE-LCH	lch(16.93, 64.71, 305.08°)
OKLab	oklab(30.03% 0.0205 -0.153)
OKLCH	oklch(30.03% 0.154 277.6)
XYZ	xyz(4.3691, 2.2868, 17.9768)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231678 #6B7816

analogous

#163A78 #231678 #541678

triadic

#231678 #782316 #167823

tetradic

#231678 #78163A #6B7816 #167854

square

#231678 #78163A #6B7816 #167854

split-complementary

#231678 #785416 #3A7816

monochromatic

#08051A #140D44 #231678 #321FAC #462FD9

Accessibility & contrast

On white

14.41

#231678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231678

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231678	#FFFFFF	#000000	##FFFFFF
##231678	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7B

Deuteranopia (green-blind)

#002676

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231678;
/* rgb */ color: rgb(35, 22, 120);
/* oklch */ color: oklch(30.0% 0.154 277.6);

Tailwind

colors: {
  custom: {
    50: '#6c56a0',
    500: '#231678',
    950: '#000000',
  },
}

SCSS

$custom: #231678;
$custom-light: #6c56a0;
$custom-dark: #000000;

JSON

{
  "hex": "#231678",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 247.959,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30031,
    "c": 0.15436,
    "h": 277.6
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#231678

secondary

#9EAD3C

accent

#EC3CD5

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231678

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

Preview Lab → · Contrast checker → · Palette generator →