#24309D#24309D

#24309D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.174 H 270.3°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#24309D
RGB	rgb(36, 48, 157)
HSL	hsl(234, 63%, 38%)
HSV	hsv(234, 77%, 62%)
CMYK	cmyk(77.1%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(26.51, 34.67, -60.26)
CIE-LCH	lch(26.51, 69.52, 299.91°)
OKLab	oklab(38.06% 0.0009 -0.1744)
OKLCH	oklch(38.06% 0.174 270.3)
XYZ	xyz(7.8682, 4.9224, 32.4272)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24309D #9D9124

analogous

#246C9D #24309D #55249D

triadic

#24309D #9D2430 #309D24

tetradic

#24309D #9D246C #9D9124 #249D55

square

#24309D #9D246C #9D9124 #249D55

split-complementary

#24309D #9D5524 #6C9D24

monochromatic

#0D1239 #19216B #24309D #2F3FCF #616DDB

Accessibility & contrast

On white

10.58

#24309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#24309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24309D

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24309D	#FFFFFF	#000000	##FFFFFF
##24309D	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#00399B

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #24309d;
/* rgb */ color: rgb(36, 48, 157);
/* oklch */ color: oklch(38.1% 0.174 270.3);

Tailwind

colors: {
  custom: {
    50: '#7368bb',
    500: '#24309d',
    950: '#000000',
  },
}

SCSS

$custom: #24309d;
$custom-light: #7368bb;
$custom-dark: #000000;

JSON

{
  "hex": "#24309d",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 234.05,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.3806,
    "c": 0.17442,
    "h": 270.3
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#24309D

secondary

#C0B65D

accent

#D642E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #24309D

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

Preview Lab → · Contrast checker → · Palette generator →