#231679#231679

#231679 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.156 H 277.5°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#231679
RGB	rgb(35, 22, 121)
HSL	hsl(248, 69%, 28%)
HSV	hsv(248, 82%, 47%)
CMYK	cmyk(71.1%, 81.8%, 0%, 52.5%)
CIE-LAB	lab(17.04, 37.52, -53.40)
CIE-LCH	lch(17.04, 65.26, 305.09°)
OKLab	oklab(30.15% 0.0202 -0.1543)
OKLCH	oklch(30.15% 0.156 277.5)
XYZ	xyz(4.4301, 2.3112, 18.2981)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231679 #6C7916

analogous

#163A79 #231679 #541679

triadic

#231679 #792316 #167923

tetradic

#231679 #79163A #6C7916 #167954

square

#231679 #79163A #6C7916 #167954

split-complementary

#231679 #795416 #3A7916

monochromatic

#07051A #140D45 #231679 #321FAD #4630D9

Accessibility & contrast

On white

14.36

#231679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231679

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231679	#FFFFFF	#000000	##FFFFFF
##231679	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002677

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231679;
/* rgb */ color: rgb(35, 22, 121);
/* oklch */ color: oklch(30.1% 0.156 277.5);

Tailwind

colors: {
  custom: {
    50: '#6c56a1',
    500: '#231679',
    950: '#000000',
  },
}

SCSS

$custom: #231679;
$custom-light: #6c56a1;
$custom-dark: #000000;

JSON

{
  "hex": "#231679",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 121
  },
  "hsl": {
    "h": 247.879,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30147,
    "c": 0.15561,
    "h": 277.5
  },
  "luminance": 0.02312
}

Semantic roles & 50–950 ramp

primary

#231679

secondary

#9FAE3D

accent

#EC3CD5

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231679

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

Preview Lab → · Contrast checker → · Palette generator →