#23239F#23239F

#23239F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.191 H 271.6°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#23239F
RGB	rgb(35, 35, 159)
HSL	hsl(240, 64%, 38%)
HSV	hsv(240, 78%, 62%)
CMYK	cmyk(78%, 78%, 0%, 37.6%)
CIE-LAB	lab(23.87, 43.06, -65.84)
CIE-LCH	lch(23.87, 78.67, 303.19°)
OKLab	oklab(36.22% 0.0055 -0.1906)
OKLCH	oklch(36.22% 0.191 271.6)
XYZ	xyz(7.5501, 4.0618, 33.1803)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23239F #9F9F23

analogous

#23619F #23239F #61239F

triadic

#23239F #9F2323 #239F23

tetradic

#23239F #9F2361 #9F9F23 #239F61

square

#23239F #9F2361 #9F9F23 #239F61

split-complementary

#23239F #9F6123 #619F23

monochromatic

#0D0D3B #18186D #23239F #2E2ED1 #6060DC

Accessibility & contrast

On white

11.59

#23239F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#23239F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23239F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23239F	#FFFFFF	#000000	##FFFFFF
##23239F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23239f;
/* rgb */ color: rgb(35, 35, 159);
/* oklch */ color: oklch(36.2% 0.191 271.6);

Tailwind

colors: {
  custom: {
    50: '#7560bd',
    500: '#23239f',
    950: '#000000',
  },
}

SCSS

$custom: #23239f;
$custom-light: #7560bd;
$custom-dark: #000000;

JSON

{
  "hex": "#23239f",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 159
  },
  "hsl": {
    "h": 240,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36222,
    "c": 0.19068,
    "h": 271.6
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#23239F

secondary

#C1C15D

accent

#E741E7

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23239F

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

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