#2F24B4#2F24B4

#2F24B4 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.4% C 0.212 H 274.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F24B4
RGB	rgb(47, 36, 180)
HSL	hsl(245, 67%, 42%)
HSV	hsv(245, 80%, 71%)
CMYK	cmyk(73.9%, 80%, 0%, 29.4%)
CIE-LAB	lab(27.19, 50.20, -73.00)
CIE-LCH	lch(27.19, 88.59, 304.51°)
OKLab	oklab(39.44% 0.0151 -0.2111)
OKLCH	oklch(39.44% 0.212 274.1)
XYZ	xyz(10.0387, 5.1604, 43.6382)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F24B4 #A9B424

analogous

#2461B4 #2F24B4 #7724B4

triadic

#2F24B4 #B42F24 #24B42F

tetradic

#2F24B4 #B42461 #A9B424 #24B477

square

#2F24B4 #B42461 #A9B424 #24B477

split-complementary

#2F24B4 #B47724 #61B424

monochromatic

#14104E #221A81 #2F24B4 #493DD8 #7970E2

Accessibility & contrast

On white

10.33

#2F24B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F24B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F24B4

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F24B4	#FFFFFF	#000000	##FFFFFF
##2F24B4	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)

#0047B8

Deuteranopia (green-blind)

#0039B2

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f24b4;
/* rgb */ color: rgb(47, 36, 180);
/* oklch */ color: oklch(39.4% 0.212 274.1);

Tailwind

colors: {
  custom: {
    50: '#7e63cc',
    500: '#2f24b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f24b4;
$custom-light: #7e63cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f24b4",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 180
  },
  "hsl": {
    "h": 244.583,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39437,
    "c": 0.21168,
    "h": 274.1
  },
  "luminance": 0.05161
}

Semantic roles & 50–950 ramp

primary

#2F24B4

secondary

#C2C96B

accent

#EA3EDC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #2F24B4

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

Preview Lab → · Contrast checker → · Palette generator →