#231575#231575

#231575 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.152 H 278.3°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#231575
RGB	rgb(35, 21, 117)
HSL	hsl(249, 70%, 27%)
HSV	hsv(249, 82%, 46%)
CMYK	cmyk(70.1%, 82.1%, 0%, 54.1%)
CIE-LAB	lab(16.39, 36.74, -51.90)
CIE-LCH	lch(16.39, 63.59, 305.29°)
OKLab	oklab(29.56% 0.0219 -0.1499)
OKLCH	oklch(29.56% 0.152 278.3)
XYZ	xyz(4.1712, 2.1777, 17.0267)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231575 #677515

analogous

#153775 #231575 #531575

triadic

#231575 #752315 #157523

tetradic

#231575 #751537 #677515 #157553

square

#231575 #751537 #677515 #157553

split-complementary

#231575 #755315 #377515

monochromatic

#08051A #130C41 #231575 #331EA9 #452BD9

Accessibility & contrast

On white

14.63

#231575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#231575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231575

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231575	#FFFFFF	#000000	##FFFFFF
##231575	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C78

Deuteranopia (green-blind)

#002573

Tritanopia (blue-blind)

#003245

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231575;
/* rgb */ color: rgb(35, 21, 117);
/* oklch */ color: oklch(29.6% 0.152 278.3);

Tailwind

colors: {
  custom: {
    50: '#6b559e',
    500: '#231575',
    950: '#000000',
  },
}

SCSS

$custom: #231575;
$custom-light: #6b559e;
$custom-dark: #000000;

JSON

{
  "hex": "#231575",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 248.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29557,
    "c": 0.15151,
    "h": 278.3
  },
  "luminance": 0.02178
}

Semantic roles & 50–950 ramp

primary

#231575

secondary

#9BAB3B

accent

#EC3BD3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #231575

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

Preview Lab → · Contrast checker → · Palette generator →