#24309C#24309C

#24309C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.173 H 270.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#24309C
RGB	rgb(36, 48, 156)
HSL	hsl(234, 63%, 38%)
HSV	hsv(234, 77%, 61%)
CMYK	cmyk(76.9%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(26.41, 34.30, -59.82)
CIE-LCH	lch(26.41, 68.95, 299.83°)
OKLab	oklab(37.96% 0.001 -0.1731)
OKLCH	oklch(37.96% 0.173 270.3)
XYZ	xyz(7.7832, 4.8884, 31.9794)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24309C #9C9024

analogous

#246C9C #24309C #54249C

triadic

#24309C #9C2430 #309C24

tetradic

#24309C #9C246C #9C9024 #249C54

square

#24309C #9C246C #9C9024 #249C54

split-complementary

#24309C #9C5424 #6C9C24

monochromatic

#0D1139 #19216A #24309C #2F3FCE #606CDA

Accessibility & contrast

On white

10.62

#24309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#24309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24309C

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24309C	#FFFFFF	#000000	##FFFFFF
##24309C	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #24309c;
/* rgb */ color: rgb(36, 48, 156);
/* oklch */ color: oklch(38.0% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#7368ba',
    500: '#24309c',
    950: '#000000',
  },
}

SCSS

$custom: #24309c;
$custom-light: #7368ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24309c",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 234,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37959,
    "c": 0.17311,
    "h": 270.3
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#24309C

secondary

#BFB55C

accent

#D542E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #24309C

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

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