#24398B#24398B

#24398B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.139 H 268.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#24398B
RGB	rgb(36, 57, 139)
HSL	hsl(228, 59%, 34%)
HSV	hsv(228, 74%, 55%)
CMYK	cmyk(74.1%, 59%, 0%, 45.5%)
CIE-LAB	lab(27.20, 21.87, -48.08)
CIE-LCH	lch(27.20, 52.82, 294.46°)
OKLab	oklab(38.07% -0.0045 -0.1386)
OKLCH	oklch(38.07% 0.139 268.1)
XYZ	xyz(6.8493, 5.1647, 25.0570)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24398B #8B7624

analogous

#246D8B #24398B #43248B

triadic

#24398B #8B2439 #398B24

tetradic

#24398B #8B246D #8B7624 #248B43

square

#24398B #8B246D #8B7624 #248B43

split-complementary

#24398B #8B4324 #6D8B24

monochromatic

#0B112A #17255A #24398B #314DBC #5670D3

Accessibility & contrast

On white

10.33

#24398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#24398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24398B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24398B	#FFFFFF	#000000	##FFFFFF
##24398B	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#003C89

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #24398b;
/* rgb */ color: rgb(36, 57, 139);
/* oklch */ color: oklch(38.1% 0.139 268.1);

Tailwind

colors: {
  custom: {
    50: '#6e6fae',
    500: '#24398b',
    950: '#000000',
  },
}

SCSS

$custom: #24398b;
$custom-light: #6e6fae;
$custom-dark: #000000;

JSON

{
  "hex": "#24398b",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 227.767,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38067,
    "c": 0.13871,
    "h": 268.1
  },
  "luminance": 0.05165
}

Semantic roles & 50–950 ramp

primary

#24398B

secondary

#B7A353

accent

#C246E2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #24398B

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

Preview Lab → · Contrast checker → · Palette generator →