#23408A#23408A

#23408A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.128 H 264.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#23408A
RGB	rgb(35, 64, 138)
HSL	hsl(223, 60%, 34%)
HSV	hsv(223, 75%, 54%)
CMYK	cmyk(74.6%, 53.6%, 0%, 45.9%)
CIE-LAB	lab(29.05, 16.51, -44.46)
CIE-LCH	lch(29.05, 47.42, 290.37°)
OKLab	oklab(39.43% -0.0114 -0.1279)
OKLCH	oklch(39.43% 0.128 264.9)
XYZ	xyz(7.1124, 5.8583, 24.7958)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23408A #8A6D23

analogous

#23748A #23408A #3A238A

triadic

#23408A #8A2340 #408A23

tetradic

#23408A #8A2374 #8A6D23 #238A3A

square

#23408A #8A2374 #8A6D23 #238A3A

split-complementary

#23408A #8A3A23 #748A23

monochromatic

#0A1328 #172959 #23408A #2F57BB #5478D4

Accessibility & contrast

On white

9.67

#23408A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#23408A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23408A

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23408A	#FFFFFF	#000000	##FFFFFF
##23408A	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E498D

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #23408a;
/* rgb */ color: rgb(35, 64, 138);
/* oklch */ color: oklch(39.4% 0.128 264.9);

Tailwind

colors: {
  custom: {
    50: '#6d74ad',
    500: '#23408a',
    950: '#000000',
  },
}

SCSS

$custom: #23408a;
$custom-light: #6d74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23408a",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 138
  },
  "hsl": {
    "h": 223.107,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39426,
    "c": 0.12839,
    "h": 264.9
  },
  "luminance": 0.05859
}

Semantic roles & 50–950 ramp

primary

#23408A

secondary

#B79B51

accent

#B645E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23408A

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

Preview Lab → · Contrast checker → · Palette generator →