#37249C#37249C

#37249C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.181 H 280.3°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#37249C
RGB	rgb(55, 36, 156)
HSL	hsl(250, 63%, 38%)
HSV	hsv(250, 77%, 61%)
CMYK	cmyk(64.7%, 76.9%, 0%, 38.8%)
CIE-LAB	lab(25.18, 43.48, -61.80)
CIE-LCH	lch(25.18, 75.57, 305.13°)
OKLab	oklab(37.42% 0.0323 -0.1784)
OKLCH	oklch(37.42% 0.181 280.3)
XYZ	xyz(8.2053, 4.4736, 31.8771)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37249C #899C24

analogous

#244D9C #37249C #73249C

triadic

#37249C #9C3724 #249C37

tetradic

#37249C #9C244D #899C24 #249C73

square

#37249C #9C244D #899C24 #249C73

split-complementary

#37249C #9C7324 #4D9C24

monochromatic

#140D39 #25196A #37249C #492FCE #7360DA

Accessibility & contrast

On white

11.08

#37249C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#37249C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37249C

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37249C	#FFFFFF	#000000	##FFFFFF
##37249C	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00379A

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37249c;
/* rgb */ color: rgb(55, 36, 156);
/* oklch */ color: oklch(37.4% 0.181 280.3);

Tailwind

colors: {
  custom: {
    50: '#7c62ba',
    500: '#37249c',
    950: '#000000',
  },
}

SCSS

$custom: #37249c;
$custom-light: #7c62ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37249c",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 156
  },
  "hsl": {
    "h": 249.5,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37417,
    "c": 0.18127,
    "h": 280.3
  },
  "luminance": 0.04474
}

Semantic roles & 50–950 ramp

primary

#37249C

secondary

#B0BF5C

accent

#E642CC

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37249C

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

Preview Lab → · Contrast checker → · Palette generator →