#2F33E2#2F33E2

#2F33E2 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.3% C 0.252 H 270.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F33E2
RGB	rgb(47, 51, 226)
HSL	hsl(239, 76%, 54%)
HSV	hsv(239, 79%, 89%)
CMYK	cmyk(79.2%, 77.4%, 0%, 11.4%)
CIE-LAB	lab(34.93, 57.02, -87.02)
CIE-LCH	lch(34.93, 104.04, 303.24°)
OKLab	oklab(46.35% 0.0007 -0.252)
OKLCH	oklch(46.35% 0.252 270.2)
XYZ	xyz(16.0789, 8.4611, 72.7225)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F33E2 #E2DE2F

analogous

#2F8CE2 #2F33E2 #842FE2

triadic

#2F33E2 #E22F33 #33E22F

tetradic

#2F33E2 #E22F8C #E2DE2F #2FE284

square

#2F33E2 #E22F8C #E2DE2F #2FE284

split-complementary

#2F33E2 #E2842F #8CE22F

monochromatic

#121584 #1A1DBA #2F33E2 #6568E9 #9A9CF1

Accessibility & contrast

On white

7.80

#2F33E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2F33E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F33E2

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F33E2	#FFFFFF	#000000	##FFFFFF
##2F33E2	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE7

Deuteranopia (green-blind)

#0049DF

Tritanopia (blue-blind)

#00698A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f33e2;
/* rgb */ color: rgb(47, 51, 226);
/* oklch */ color: oklch(46.3% 0.252 270.2);

Tailwind

colors: {
  custom: {
    50: '#876eed',
    500: '#2f33e2',
    950: '#000000',
  },
}

SCSS

$custom: #2f33e2;
$custom-light: #876eed;
$custom-dark: #000000;

JSON

{
  "hex": "#2f33e2",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 226
  },
  "hsl": {
    "h": 238.659,
    "s": 75.527,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46347,
    "c": 0.25202,
    "h": 270.2
  },
  "luminance": 0.08463
}

Semantic roles & 50–950 ramp

primary

#2F33E2

secondary

#DDDB90

accent

#EE36F2

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #2F33E2

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

Preview Lab → · Contrast checker → · Palette generator →