#231972#231972

#231972 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.144 H 278.1°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#231972
RGB	rgb(35, 25, 114)
HSL	hsl(247, 64%, 27%)
HSV	hsv(247, 78%, 45%)
CMYK	cmyk(69.3%, 78.1%, 0%, 55.3%)
CIE-LAB	lab(16.83, 33.51, -49.24)
CIE-LCH	lch(16.83, 59.56, 304.24°)
OKLab	oklab(29.76% 0.0204 -0.1422)
OKLCH	oklch(29.76% 0.144 278.1)
XYZ	xyz(4.0770, 2.2671, 16.1391)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231972 #687219

analogous

#193B72 #231972 #501972

triadic

#231972 #722319 #197223

tetradic

#231972 #72193B #687219 #197250

square

#231972 #72193B #687219 #197250

split-complementary

#231972 #725019 #3B7219

monochromatic

#080619 #140E40 #231972 #3224A4 #4533D2

Accessibility & contrast

On white

14.45

#231972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#231972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231972

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231972	#FFFFFF	#000000	##FFFFFF
##231972	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D75

Deuteranopia (green-blind)

#002670

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231972;
/* rgb */ color: rgb(35, 25, 114);
/* oklch */ color: oklch(29.8% 0.144 278.1);

Tailwind

colors: {
  custom: {
    50: '#6a579c',
    500: '#231972',
    950: '#000000',
  },
}

SCSS

$custom: #231972;
$custom-light: #6a579c;
$custom-dark: #000000;

JSON

{
  "hex": "#231972",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 114
  },
  "hsl": {
    "h": 246.742,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29763,
    "c": 0.14366,
    "h": 278.1
  },
  "luminance": 0.02267
}

Semantic roles & 50–950 ramp

primary

#231972

secondary

#9BA740

accent

#E741D4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231972

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

Preview Lab → · Contrast checker → · Palette generator →