#23408D#23408D

#23408D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.133 H 265.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#23408D
RGB	rgb(35, 64, 141)
HSL	hsl(224, 60%, 35%)
HSV	hsv(224, 75%, 55%)
CMYK	cmyk(75.2%, 54.6%, 0%, 44.7%)
CIE-LAB	lab(29.28, 17.69, -45.95)
CIE-LCH	lch(29.28, 49.23, 291.06°)
OKLab	oklab(39.67% -0.0111 -0.1323)
OKLCH	oklch(39.67% 0.133 265.2)
XYZ	xyz(7.3326, 5.9464, 25.9555)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23408D #8D7023

analogous

#23758D #23408D #3B238D

triadic

#23408D #8D2340 #408D23

tetradic

#23408D #8D2375 #8D7023 #238D3B

square

#23408D #8D2375 #8D7023 #238D3B

split-complementary

#23408D #8D3B23 #758D23

monochromatic

#0B132B #172A5C #23408D #2F56BE #5578D5

Accessibility & contrast

On white

9.59

#23408D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#23408D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23408D

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23408D	#FFFFFF	#000000	##FFFFFF
##23408D	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064A90

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23408d;
/* rgb */ color: rgb(35, 64, 141);
/* oklch */ color: oklch(39.7% 0.133 265.2);

Tailwind

colors: {
  custom: {
    50: '#6d74af',
    500: '#23408d',
    950: '#000000',
  },
}

SCSS

$custom: #23408d;
$custom-light: #6d74af;
$custom-dark: #000000;

JSON

{
  "hex": "#23408d",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 141
  },
  "hsl": {
    "h": 223.585,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39668,
    "c": 0.13273,
    "h": 265.2
  },
  "luminance": 0.05947
}

Semantic roles & 50–950 ramp

primary

#23408D

secondary

#B99D53

accent

#B844E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23408D

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

Preview Lab → · Contrast checker → · Palette generator →