#2F31E2#2F31E2

#2F31E2 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 46.1% C 0.254 H 270.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F31E2
RGB	rgb(47, 49, 226)
HSL	hsl(239, 76%, 54%)
HSV	hsv(239, 79%, 89%)
CMYK	cmyk(79.2%, 78.3%, 0%, 11.4%)
CIE-LAB	lab(34.58, 58.02, -87.59)
CIE-LCH	lch(34.58, 105.07, 303.52°)
OKLab	oklab(46.11% 0.0012 -0.2536)
OKLCH	oklch(46.11% 0.254 270.3)
XYZ	xyz(15.9934, 8.2901, 72.6940)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F31E2 #E2E02F

analogous

#2F8AE2 #2F31E2 #872FE2

triadic

#2F31E2 #E22F31 #31E22F

tetradic

#2F31E2 #E22F8A #E2E02F #2FE287

square

#2F31E2 #E22F8A #E2E02F #2FE287

split-complementary

#2F31E2 #E2872F #8AE22F

monochromatic

#121484 #1A1CBA #2F31E2 #6566E9 #9A9BF1

Accessibility & contrast

On white

7.90

#2F31E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F31E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F31E2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F31E2	#FFFFFF	#000000	##FFFFFF
##2F31E2	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE7

Deuteranopia (green-blind)

#0048DF

Tritanopia (blue-blind)

#00688A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f31e2;
/* rgb */ color: rgb(47, 49, 226);
/* oklch */ color: oklch(46.1% 0.254 270.3);

Tailwind

colors: {
  custom: {
    50: '#876ded',
    500: '#2f31e2',
    950: '#000000',
  },
}

SCSS

$custom: #2f31e2;
$custom-light: #876ded;
$custom-dark: #000000;

JSON

{
  "hex": "#2f31e2",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 226
  },
  "hsl": {
    "h": 239.33,
    "s": 75.527,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46105,
    "c": 0.25365,
    "h": 270.3
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary

#2F31E2

secondary

#DDDC90

accent

#F036F2

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #2F31E2

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

Preview Lab → · Contrast checker → · Palette generator →