#231690#231690

#231690 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.9% C 0.184 H 274.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#231690
RGB	rgb(35, 22, 144)
HSL	hsl(246, 73%, 33%)
HSV	hsv(246, 85%, 56%)
CMYK	cmyk(75.7%, 84.7%, 0%, 43.5%)
CIE-LAB	lab(19.82, 44.83, -63.32)
CIE-LCH	lch(19.82, 77.58, 305.30°)
OKLab	oklab(32.88% 0.0135 -0.1831)
OKLCH	oklch(32.88% 0.184 274.2)
XYZ	xyz(6.0124, 2.9441, 26.6316)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231690 #839016

analogous

#164690 #231690 #601690

triadic

#231690 #902316 #169023

tetradic

#231690 #901646 #839016 #169060

square

#231690 #901646 #839016 #169060

split-complementary

#231690 #906016 #469016

monochromatic

#090626 #160E5B #231690 #301EC5 #503FE2

Accessibility & contrast

On white

13.22

#231690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#231690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231690

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231690	#FFFFFF	#000000	##FFFFFF
##231690	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003593

Deuteranopia (green-blind)

#002A8E

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #231690;
/* rgb */ color: rgb(35, 22, 144);
/* oklch */ color: oklch(32.9% 0.184 274.2);

Tailwind

colors: {
  custom: {
    50: '#7258b2',
    500: '#231690',
    950: '#000000',
  },
}

SCSS

$custom: #231690;
$custom-light: #7258b2;
$custom-dark: #000000;

JSON

{
  "hex": "#231690",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 144
  },
  "hsl": {
    "h": 246.393,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32879,
    "c": 0.18359,
    "h": 274.2
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#231690

secondary

#B4C240

accent

#F038DD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #231690

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

Preview Lab → · Contrast checker → · Palette generator →