#23238F#23238F

#23238F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.171 H 272.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#23238F
RGB	rgb(35, 35, 143)
HSL	hsl(240, 61%, 35%)
HSV	hsv(240, 76%, 56%)
CMYK	cmyk(75.5%, 75.5%, 0%, 43.9%)
CIE-LAB	lab(22.10, 37.61, -58.93)
CIE-LCH	lch(22.10, 69.91, 302.55°)
OKLab	oklab(34.44% 0.0086 -0.1705)
OKLCH	oklch(34.44% 0.171 272.9)
XYZ	xyz(6.2504, 3.5419, 26.3355)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23238F #8F8F23

analogous

#23598F #23238F #59238F

triadic

#23238F #8F2323 #238F23

tetradic

#23238F #8F2359 #8F8F23 #238F59

square

#23238F #8F2359 #8F8F23 #238F59

split-complementary

#23238F #8F5923 #598F23

monochromatic

#0B0B2D #17175E #23238F #2F2FC0 #5757D6

Accessibility & contrast

On white

12.29

#23238F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#23238F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23238F

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23238F	#FFFFFF	#000000	##FFFFFF
##23238F	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23238f;
/* rgb */ color: rgb(35, 35, 143);
/* oklch */ color: oklch(34.4% 0.171 272.9);

Tailwind

colors: {
  custom: {
    50: '#715fb1',
    500: '#23238f',
    950: '#000000',
  },
}

SCSS

$custom: #23238f;
$custom-light: #715fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#23238f",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 143
  },
  "hsl": {
    "h": 240,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34439,
    "c": 0.17073,
    "h": 272.9
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#23238F

secondary

#BABA54

accent

#E444E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #23238F

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

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