#23418D#23418D

#23418D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.9% C 0.131 H 264.8°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#23418D
RGB	rgb(35, 65, 141)
HSL	hsl(223, 60%, 35%)
HSV	hsv(223, 75%, 55%)
CMYK	cmyk(75.2%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(29.56, 17.00, -45.48)
CIE-LCH	lch(29.56, 48.56, 290.50°)
OKLab	oklab(39.89% -0.0119 -0.1309)
OKLCH	oklch(39.89% 0.131 264.8)
XYZ	xyz(7.3895, 6.0602, 25.9744)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23418D #8D6F23

analogous

#23768D #23418D #3A238D

triadic

#23418D #8D2341 #418D23

tetradic

#23418D #8D2376 #8D6F23 #238D3A

square

#23418D #8D2376 #8D6F23 #238D3A

split-complementary

#23418D #8D3A23 #768D23

monochromatic

#0B142B #172A5C #23418D #2F58BE #557AD5

Accessibility & contrast

On white

9.49

#23418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#23418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23418D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23418D	#FFFFFF	#000000	##FFFFFF
##23418D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4B90

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #23418d;
/* rgb */ color: rgb(35, 65, 141);
/* oklch */ color: oklch(39.9% 0.131 264.8);

Tailwind

colors: {
  custom: {
    50: '#6d75af',
    500: '#23418d',
    950: '#000000',
  },
}

SCSS

$custom: #23418d;
$custom-light: #6d75af;
$custom-dark: #000000;

JSON

{
  "hex": "#23418d",
  "rgb": {
    "r": 35,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 223.019,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39885,
    "c": 0.13143,
    "h": 264.8
  },
  "luminance": 0.06061
}

Semantic roles & 50–950 ramp

primary

#23418D

secondary

#B99C53

accent

#B644E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23418D

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

Preview Lab → · Contrast checker → · Palette generator →