#23259D#23259D

#23259D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.186 H 271.6°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#23259D
RGB	rgb(35, 37, 157)
HSL	hsl(239, 64%, 38%)
HSV	hsv(239, 78%, 62%)
CMYK	cmyk(77.7%, 76.4%, 0%, 38.4%)
CIE-LAB	lab(24.04, 41.26, -64.33)
CIE-LCH	lch(24.04, 76.43, 302.68°)
OKLab	oklab(36.28% 0.0051 -0.1863)
OKLCH	oklch(36.28% 0.186 271.6)
XYZ	xyz(7.4385, 4.1140, 32.2938)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23259D #9D9B23

analogous

#23629D #23259D #5E239D

triadic

#23259D #9D2325 #259D23

tetradic

#23259D #9D2362 #9D9B23 #239D5E

square

#23259D #9D2362 #9D9B23 #239D5E

split-complementary

#23259D #9D5E23 #629D23

monochromatic

#0D0D39 #18196B #23259D #2E31CF #5F61DB

Accessibility & contrast

On white

11.52

#23259D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#23259D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23259D

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23259D	#FFFFFF	#000000	##FFFFFF
##23259D	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00339B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23259d;
/* rgb */ color: rgb(35, 37, 157);
/* oklch */ color: oklch(36.3% 0.186 271.6);

Tailwind

colors: {
  custom: {
    50: '#7461bb',
    500: '#23259d',
    950: '#000000',
  },
}

SCSS

$custom: #23259d;
$custom-light: #7461bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23259d",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 157
  },
  "hsl": {
    "h": 239.016,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36277,
    "c": 0.18633,
    "h": 271.6
  },
  "luminance": 0.04115
}

Semantic roles & 50–950 ramp

primary

#23259D

secondary

#C0BF5C

accent

#E441E7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23259D

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

Preview Lab → · Contrast checker → · Palette generator →