#23238E#23238E

#23238E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.169 H 273.0°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#23238E
RGB	rgb(35, 35, 142)
HSL	hsl(240, 60%, 35%)
HSV	hsv(240, 75%, 56%)
CMYK	cmyk(75.4%, 75.4%, 0%, 44.3%)
CIE-LAB	lab(21.99, 37.27, -58.49)
CIE-LCH	lch(21.99, 69.35, 302.50°)
OKLab	oklab(34.33% 0.0087 -0.1692)
OKLCH	oklch(34.33% 0.169 273)
XYZ	xyz(6.1750, 3.5117, 25.9383)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23238E #8E8E23

analogous

#23598E #23238E #59238E

triadic

#23238E #8E2323 #238E23

tetradic

#23238E #8E2359 #8E8E23 #238E59

square

#23238E #8E2359 #8E8E23 #238E59

split-complementary

#23238E #8E5923 #598E23

monochromatic

#0B0B2C #17175D #23238E #2F2FBF #5656D5

Accessibility & contrast

On white

12.34

#23238E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#23238E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23238E

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23238E	#FFFFFF	#000000	##FFFFFF
##23238E	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23238e;
/* rgb */ color: rgb(35, 35, 142);
/* oklch */ color: oklch(34.3% 0.169 273.0);

Tailwind

colors: {
  custom: {
    50: '#705fb0',
    500: '#23238e',
    950: '#000000',
  },
}

SCSS

$custom: #23238e;
$custom-light: #705fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#23238e",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 142
  },
  "hsl": {
    "h": 240,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34329,
    "c": 0.16946,
    "h": 273
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#23238E

secondary

#B9B953

accent

#E444E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #23238E

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

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