#24389B#24389B

#24389B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.162 H 268.7°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#24389B
RGB	rgb(36, 56, 155)
HSL	hsl(230, 62%, 37%)
HSV	hsv(230, 77%, 61%)
CMYK	cmyk(76.8%, 63.9%, 0%, 39.2%)
CIE-LAB	lab(28.30, 28.69, -56.12)
CIE-LCH	lch(28.30, 63.03, 297.08°)
OKLab	oklab(39.31% -0.0037 -0.1622)
OKLCH	oklch(39.31% 0.162 268.7)
XYZ	xyz(8.0561, 5.5691, 31.6544)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24389B #9B8724

analogous

#24749B #24389B #4B249B

triadic

#24389B #9B2438 #389B24

tetradic

#24389B #9B2474 #9B8724 #249B4B

square

#24389B #9B2474 #9B8724 #249B4B

split-complementary

#24389B #9B4B24 #749B24

monochromatic

#0D1438 #182669 #24389B #304ACD #5F74DA

Accessibility & contrast

On white

9.93

#24389B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#24389B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24389B

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24389B	#FFFFFF	#000000	##FFFFFF
##24389B	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #24389b;
/* rgb */ color: rgb(36, 56, 155);
/* oklch */ color: oklch(39.3% 0.162 268.7);

Tailwind

colors: {
  custom: {
    50: '#726eb9',
    500: '#24389b',
    950: '#000000',
  },
}

SCSS

$custom: #24389b;
$custom-light: #726eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#24389b",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 155
  },
  "hsl": {
    "h": 229.916,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39308,
    "c": 0.16227,
    "h": 268.7
  },
  "luminance": 0.0557
}

Semantic roles & 50–950 ramp

primary

#24389B

secondary

#BFAE5C

accent

#CA42E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24389B

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

Preview Lab → · Contrast checker → · Palette generator →