#2F33CA#2F33CA

#2F33CA is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.224 H 271.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F33CA
RGB	rgb(47, 51, 202)
HSL	hsl(238, 62%, 49%)
HSV	hsv(238, 77%, 79%)
CMYK	cmyk(76.7%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(32.34, 49.36, -77.45)
CIE-LCH	lch(32.34, 91.84, 302.51°)
OKLab	oklab(43.76% 0.0049 -0.2242)
OKLCH	oklch(43.76% 0.224 271.3)
XYZ	xyz(13.0132, 7.2348, 56.5763)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F33CA #CAC62F

analogous

#2F81CA #2F33CA #792FCA

triadic

#2F33CA #CA2F33 #33CA2F

tetradic

#2F33CA #CA2F81 #CAC62F #2FCA79

square

#2F33CA #CA2F81 #CAC62F #2FCA79

split-complementary

#2F33CA #CA792F #81CA2F

monochromatic

#181A67 #232698 #2F33CA #5D60D9 #8F91E5

Accessibility & contrast

On white

8.58

#2F33CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2F33CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F33CA

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F33CA	#FFFFFF	#000000	##FFFFFF
##2F33CA	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CE

Deuteranopia (green-blind)

#0044C7

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f33ca;
/* rgb */ color: rgb(47, 51, 202);
/* oklch */ color: oklch(43.8% 0.224 271.3);

Tailwind

colors: {
  custom: {
    50: '#826ddc',
    500: '#2f33ca',
    950: '#000000',
  },
}

SCSS

$custom: #2f33ca;
$custom-light: #826ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f33ca",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 238.452,
    "s": 62.249,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43762,
    "c": 0.2243,
    "h": 271.3
  },
  "luminance": 0.07236
}

Semantic roles & 50–950 ramp

primary

#2F33CA

secondary

#CFCD86

accent

#E142E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2F33CA

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

Preview Lab → · Contrast checker → · Palette generator →