#24397B#24397B

#24397B is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.115 H 267.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#24397B
RGB	rgb(36, 57, 123)
HSL	hsl(226, 55%, 31%)
HSV	hsv(226, 71%, 48%)
CMYK	cmyk(70.7%, 53.7%, 0%, 51.8%)
CIE-LAB	lab(25.95, 15.61, -40.10)
CIE-LCH	lch(25.95, 43.03, 291.27°)
OKLab	oklab(36.74% -0.0056 -0.1152)
OKLCH	oklch(36.74% 0.115 267.2)
XYZ	xyz(5.7646, 4.7308, 19.3444)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24397B #7B6624

analogous

#24647B #24397B #3A247B

triadic

#24397B #7B2439 #397B24

tetradic

#24397B #7B2464 #7B6624 #247B3A

square

#24397B #7B2464 #7B6624 #247B3A

split-complementary

#24397B #7B3A24 #647B24

monochromatic

#080D1C #16234C #24397B #324FAA #4E6CCB

Accessibility & contrast

On white

10.79

#24397B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#24397B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24397B

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24397B	#FFFFFF	#000000	##FFFFFF
##24397B	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10427D

Deuteranopia (green-blind)

#003A7A

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #24397b;
/* rgb */ color: rgb(36, 57, 123);
/* oklch */ color: oklch(36.7% 0.115 267.2);

Tailwind

colors: {
  custom: {
    50: '#6a6fa2',
    500: '#24397b',
    950: '#000000',
  },
}

SCSS

$custom: #24397b;
$custom-light: #6a6fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#24397b",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 123
  },
  "hsl": {
    "h": 225.517,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36736,
    "c": 0.11531,
    "h": 267.2
  },
  "luminance": 0.04731
}

Semantic roles & 50–950 ramp

primary

#24397B

secondary

#AD964D

accent

#BA4ADE

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #24397B

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

Preview Lab → · Contrast checker → · Palette generator →