#232391#232391

#232391 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.173 H 272.7°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#232391
RGB	rgb(35, 35, 145)
HSL	hsl(240, 61%, 35%)
HSV	hsv(240, 76%, 57%)
CMYK	cmyk(75.9%, 75.9%, 0%, 43.1%)
CIE-LAB	lab(22.31, 38.31, -59.81)
CIE-LCH	lch(22.31, 71.03, 302.64°)
OKLab	oklab(34.66% 0.0082 -0.1731)
OKLCH	oklch(34.66% 0.173 272.7)
XYZ	xyz(6.4033, 3.6031, 27.1406)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232391 #919123

analogous

#235A91 #232391 #5A2391

triadic

#232391 #912323 #239123

tetradic

#232391 #91235A #919123 #23915A

square

#232391 #91235A #919123 #23915A

split-complementary

#232391 #915A23 #5A9123

monochromatic

#0B0B2E #171760 #232391 #2F2FC2 #5858D7

Accessibility & contrast

On white

12.20

#232391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#232391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232391

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232391	#FFFFFF	#000000	##FFFFFF
##232391	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00308F

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232391;
/* rgb */ color: rgb(35, 35, 145);
/* oklch */ color: oklch(34.7% 0.173 272.7);

Tailwind

colors: {
  custom: {
    50: '#715fb2',
    500: '#232391',
    950: '#000000',
  },
}

SCSS

$custom: #232391;
$custom-light: #715fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#232391",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 145
  },
  "hsl": {
    "h": 240,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34658,
    "c": 0.17328,
    "h": 272.7
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#232391

secondary

#BBBB55

accent

#E444E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #232391

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

Preview Lab → · Contrast checker → · Palette generator →