#23408E#23408E

#23408E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.134 H 265.3°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#23408E
RGB	rgb(35, 64, 142)
HSL	hsl(224, 60%, 35%)
HSV	hsv(224, 75%, 56%)
CMYK	cmyk(75.4%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(29.35, 18.09, -46.44)
CIE-LCH	lch(29.35, 49.84, 291.28°)
OKLab	oklab(39.75% -0.011 -0.1337)
OKLCH	oklch(39.75% 0.134 265.3)
XYZ	xyz(7.4073, 5.9763, 26.3491)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23408E #8E7123

analogous

#23768E #23408E #3B238E

triadic

#23408E #8E2340 #408E23

tetradic

#23408E #8E2376 #8E7123 #238E3B

square

#23408E #8E2376 #8E7123 #238E3B

split-complementary

#23408E #8E3B23 #768E23

monochromatic

#0B142C #172A5D #23408E #2F56BF #5679D5

Accessibility & contrast

On white

9.57

#23408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#23408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23408E

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23408E	#FFFFFF	#000000	##FFFFFF
##23408E	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044A91

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23408e;
/* rgb */ color: rgb(35, 64, 142);
/* oklch */ color: oklch(39.7% 0.134 265.3);

Tailwind

colors: {
  custom: {
    50: '#6e74b0',
    500: '#23408e',
    950: '#000000',
  },
}

SCSS

$custom: #23408e;
$custom-light: #6e74b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23408e",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 223.738,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39749,
    "c": 0.13417,
    "h": 265.3
  },
  "luminance": 0.05977
}

Semantic roles & 50–950 ramp

primary

#23408E

secondary

#B99E53

accent

#B844E4

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23408E

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

Preview Lab → · Contrast checker → · Palette generator →