#231890#231890

#231890 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.182 H 274.1°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#231890
RGB	rgb(35, 24, 144)
HSL	hsl(246, 71%, 33%)
HSV	hsv(246, 83%, 56%)
CMYK	cmyk(75.7%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(20.14, 43.89, -62.79)
CIE-LCH	lch(20.14, 76.61, 304.96°)
OKLab	oklab(33.1% 0.0129 -0.1816)
OKLCH	oklch(33.1% 0.182 274.1)
XYZ	xyz(6.0521, 3.0236, 26.6448)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231890 #859018

analogous

#184990 #231890 #5F1890

triadic

#231890 #902318 #189023

tetradic

#231890 #901849 #859018 #18905F

square

#231890 #901849 #859018 #18905F

split-complementary

#231890 #905F18 #499018

monochromatic

#090727 #160F5C #231890 #3021C4 #5143E0

Accessibility & contrast

On white

13.09

#231890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#231890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231890

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231890	#FFFFFF	#000000	##FFFFFF
##231890	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002B8E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #231890;
/* rgb */ color: rgb(35, 24, 144);
/* oklch */ color: oklch(33.1% 0.182 274.1);

Tailwind

colors: {
  custom: {
    50: '#7259b2',
    500: '#231890',
    950: '#000000',
  },
}

SCSS

$custom: #231890;
$custom-light: #7259b2;
$custom-dark: #000000;

JSON

{
  "hex": "#231890",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 245.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33099,
    "c": 0.18205,
    "h": 274.1
  },
  "luminance": 0.03024
}

Semantic roles & 50–950 ramp

primary

#231890

secondary

#B5C043

accent

#EE3ADE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #231890

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

Preview Lab → · Contrast checker → · Palette generator →