#231572#231572

#231572 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.148 H 278.9°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#231572
RGB	rgb(35, 21, 114)
HSL	hsl(249, 69%, 26%)
HSV	hsv(249, 82%, 45%)
CMYK	cmyk(69.3%, 81.6%, 0%, 55.3%)
CIE-LAB	lab(16.05, 35.76, -50.54)
CIE-LCH	lch(16.05, 61.91, 305.28°)
OKLab	oklab(29.21% 0.0228 -0.1459)
OKLCH	oklch(29.21% 0.148 278.9)
XYZ	xyz(3.9976, 2.1082, 16.1126)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231572 #647215

analogous

#153672 #231572 #521572

triadic

#231572 #722315 #157223

tetradic

#231572 #721536 #647215 #157252

square

#231572 #721536 #647215 #157252

split-complementary

#231572 #725215 #367215

monochromatic

#08051A #130B3E #231572 #331FA6 #442AD8

Accessibility & contrast

On white

14.77

#231572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#231572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231572

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231572	#FFFFFF	#000000	##FFFFFF
##231572	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B75

Deuteranopia (green-blind)

#002470

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #231572;
/* rgb */ color: rgb(35, 21, 114);
/* oklch */ color: oklch(29.2% 0.148 278.9);

Tailwind

colors: {
  custom: {
    50: '#6b559c',
    500: '#231572',
    950: '#000000',
  },
}

SCSS

$custom: #231572;
$custom-light: #6b559c;
$custom-dark: #000000;

JSON

{
  "hex": "#231572",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 114
  },
  "hsl": {
    "h": 249.032,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29211,
    "c": 0.14772,
    "h": 278.9
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#231572

secondary

#98A83B

accent

#EC3CD1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231572

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

Preview Lab → · Contrast checker → · Palette generator →