#2F2FB2#2F2FB2

#2F2FB2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.199 H 273.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FB2
RGB	rgb(47, 47, 178)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 74%, 70%)
CMYK	cmyk(73.6%, 73.6%, 0%, 30.2%)
CIE-LAB	lab(29.03, 43.67, -68.75)
CIE-LCH	lch(29.03, 81.45, 302.42°)
OKLab	oklab(40.67% 0.0108 -0.1989)
OKLCH	oklch(40.67% 0.199 273.1)
XYZ	xyz(10.2220, 5.8507, 42.7014)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FB2 #B2B22F

analogous

#2F71B2 #2F2FB2 #712FB2

triadic

#2F2FB2 #B22F2F #2FB22F

tetradic

#2F2FB2 #B22F71 #B2B22F #2FB271

square

#2F2FB2 #B22F71 #B2B22F #2FB271

split-complementary

#2F2FB2 #B2712F #71B22F

monochromatic

#151551 #222282 #2F2FB2 #4E4ED0 #7E7EDD

Accessibility & contrast

On white

9.68

#2F2FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2F2FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FB2

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FB2	#FFFFFF	#000000	##FFFFFF
##2F2FB2	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f2fb2;
/* rgb */ color: rgb(47, 47, 178);
/* oklch */ color: oklch(40.7% 0.199 273.1);

Tailwind

colors: {
  custom: {
    50: '#7c69ca',
    500: '#2f2fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fb2;
$custom-light: #7c69ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fb2",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 178
  },
  "hsl": {
    "h": 240,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40673,
    "c": 0.19921,
    "h": 273.1
  },
  "luminance": 0.05852
}

Semantic roles & 50–950 ramp

primary

#2F2FB2

secondary

#C6C677

accent

#E146E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FB2

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

Preview Lab → · Contrast checker → · Palette generator →