#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
RGBrgb(35, 24, 144)
HSLhsl(246, 71%, 33%)
HSVhsv(246, 83%, 56%)
CMYKcmyk(75.7%, 83.3%, 0%, 43.5%)
CIE-LABlab(20.14, 43.89, -62.79)
CIE-LCHlch(20.14, 76.61, 304.96°)
OKLaboklab(33.1% 0.0129 -0.1816)
OKLCHoklch(33.1% 0.182 274.1)
XYZxyz(6.0521, 3.0236, 26.6448)
Luminance0.0302 (WCAG relative)
Temperaturecool
Familyblue

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
##2318901.0013.091.6013.09
#FFFFFF13.091.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.091.0021.001.00

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 →

#231890 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva