#2F24B1#2F24B1

#2F24B1 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.1% C 0.208 H 274.4°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F24B1
RGB	rgb(47, 36, 177)
HSL	hsl(245, 66%, 42%)
HSV	hsv(245, 80%, 69%)
CMYK	cmyk(73.4%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(26.85, 49.27, -71.77)
CIE-LCH	lch(26.85, 87.05, 304.47°)
OKLab	oklab(39.1% 0.0159 -0.2076)
OKLCH	oklch(39.1% 0.208 274.4)
XYZ	xyz(9.7363, 5.0394, 42.0460)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F24B1 #A6B124

analogous

#2460B1 #2F24B1 #7624B1

triadic

#2F24B1 #B12F24 #24B12F

tetradic

#2F24B1 #B12460 #A6B124 #24B176

square

#2F24B1 #B12460 #A6B124 #24B176

split-complementary

#2F24B1 #B17624 #60B124

monochromatic

#140F4B #211A7E #2F24B1 #473BD7 #776EE1

Accessibility & contrast

On white

10.46

#2F24B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F24B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F24B1

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F24B1	#FFFFFF	#000000	##FFFFFF
##2F24B1	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f24b1;
/* rgb */ color: rgb(47, 36, 177);
/* oklch */ color: oklch(39.1% 0.208 274.4);

Tailwind

colors: {
  custom: {
    50: '#7d62ca',
    500: '#2f24b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f24b1;
$custom-light: #7d62ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f24b1",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 244.681,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39101,
    "c": 0.20817,
    "h": 274.4
  },
  "luminance": 0.0504
}

Semantic roles & 50–950 ramp

primary

#2F24B1

secondary

#C1C869

accent

#E93FDC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2F24B1

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

Preview Lab → · Contrast checker → · Palette generator →