#23247D#23247D

#23247D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.146 H 274.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#23247D
RGB	rgb(35, 36, 125)
HSL	hsl(239, 56%, 31%)
HSV	hsv(239, 72%, 49%)
CMYK	cmyk(72%, 71.2%, 0%, 51%)
CIE-LAB	lab(20.44, 30.60, -50.36)
CIE-LCH	lch(20.44, 58.92, 301.28°)
OKLab	oklab(32.69% 0.0109 -0.1455)
OKLCH	oklch(32.69% 0.146 274.3)
XYZ	xyz(5.0245, 3.0993, 19.7315)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23247D #7D7C23

analogous

#23517D #23247D #4F237D

triadic

#23247D #7D2324 #247D23

tetradic

#23247D #7D2351 #7D7C23 #237D4F

square

#23247D #7D2351 #7D7C23 #237D4F

split-complementary

#23247D #7D4F23 #517D23

monochromatic

#08081D #16164D #23247D #3032AD #4D4FCD

Accessibility & contrast

On white

12.96

#23247D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#23247D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23247D

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23247D	#FFFFFF	#000000	##FFFFFF
##23247D	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002D7B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #23247d;
/* rgb */ color: rgb(35, 36, 125);
/* oklch */ color: oklch(32.7% 0.146 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c5fa4',
    500: '#23247d',
    950: '#000000',
  },
}

SCSS

$custom: #23247d;
$custom-light: #6c5fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#23247d",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 125
  },
  "hsl": {
    "h": 239.333,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32686,
    "c": 0.14593,
    "h": 274.3
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#23247D

secondary

#AFAE4C

accent

#DE48E0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #23247D

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

Preview Lab → · Contrast checker → · Palette generator →