#24307B#24307B

#24307B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.128 H 271.2°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#24307B
RGB	rgb(36, 48, 123)
HSL	hsl(232, 55%, 31%)
HSV	hsv(232, 71%, 48%)
CMYK	cmyk(70.7%, 61%, 0%, 51.8%)
CIE-LAB	lab(23.40, 21.89, -44.24)
CIE-LCH	lch(23.40, 49.36, 296.33°)
OKLab	oklab(34.82% 0.0028 -0.1275)
OKLCH	oklch(34.82% 0.128 271.2)
XYZ	xyz(5.3584, 3.9185, 19.2090)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24307B #7B6F24

analogous

#245B7B #24307B #43247B

triadic

#24307B #7B2430 #307B24

tetradic

#24307B #7B245B #7B6F24 #247B43

square

#24307B #7B245B #7B6F24 #247B43

split-complementary

#24307B #7B4324 #5B7B24

monochromatic

#080B1C #161E4C #24307B #3242AA #4E5FCB

Accessibility & contrast

On white

11.77

#24307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#24307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24307B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24307B	#FFFFFF	#000000	##FFFFFF
##24307B	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #24307b;
/* rgb */ color: rgb(36, 48, 123);
/* oklch */ color: oklch(34.8% 0.128 271.2);

Tailwind

colors: {
  custom: {
    50: '#6b68a2',
    500: '#24307b',
    950: '#000000',
  },
}

SCSS

$custom: #24307b;
$custom-light: #6b68a2;
$custom-dark: #000000;

JSON

{
  "hex": "#24307b",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 231.724,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34818,
    "c": 0.1275,
    "h": 271.2
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#24307B

secondary

#ADA04D

accent

#CA4ADE

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #24307B

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

Preview Lab → · Contrast checker → · Palette generator →