#23259F#23259F

#23259F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.189 H 271.4°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#23259F
RGB	rgb(35, 37, 159)
HSL	hsl(239, 64%, 38%)
HSV	hsv(239, 78%, 62%)
CMYK	cmyk(78%, 76.7%, 0%, 37.6%)
CIE-LAB	lab(24.27, 41.94, -65.19)
CIE-LCH	lch(24.27, 77.52, 302.76°)
OKLab	oklab(36.5% 0.0047 -0.1887)
OKLCH	oklch(36.5% 0.189 271.4)
XYZ	xyz(7.6106, 4.1828, 33.2004)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23259F #9F9D23

analogous

#23639F #23259F #5F239F

triadic

#23259F #9F2325 #259F23

tetradic

#23259F #9F2363 #9F9D23 #239F5F

square

#23259F #9F2363 #9F9D23 #239F5F

split-complementary

#23259F #9F5F23 #639F23

monochromatic

#0D0E3B #18196D #23259F #2E31D1 #6062DC

Accessibility & contrast

On white

11.43

#23259F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#23259F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23259F

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23259F	#FFFFFF	#000000	##FFFFFF
##23259F	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #23259f;
/* rgb */ color: rgb(35, 37, 159);
/* oklch */ color: oklch(36.5% 0.189 271.4);

Tailwind

colors: {
  custom: {
    50: '#7461bd',
    500: '#23259f',
    950: '#000000',
  },
}

SCSS

$custom: #23259f;
$custom-light: #7461bd;
$custom-dark: #000000;

JSON

{
  "hex": "#23259f",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 159
  },
  "hsl": {
    "h": 239.032,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.1888,
    "h": 271.4
  },
  "luminance": 0.04184
}

Semantic roles & 50–950 ramp

primary

#23259F

secondary

#C1BF5D

accent

#E441E7

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23259F

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

Preview Lab → · Contrast checker → · Palette generator →