#2F2FB3#2F2FB3

#2F2FB3 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.8% C 0.200 H 273.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FB3
RGB	rgb(47, 47, 179)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 74%, 70%)
CMYK	cmyk(73.7%, 73.7%, 0%, 29.8%)
CIE-LAB	lab(29.14, 44.00, -69.18)
CIE-LCH	lch(29.14, 81.99, 302.46°)
OKLab	oklab(40.78% 0.0106 -0.2002)
OKLCH	oklch(40.78% 0.2 273)
XYZ	xyz(10.3228, 5.8910, 43.2321)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FB3 #B3B32F

analogous

#2F71B3 #2F2FB3 #712FB3

triadic

#2F2FB3 #B32F2F #2FB32F

tetradic

#2F2FB3 #B32F71 #B3B32F #2FB371

square

#2F2FB3 #B32F71 #B3B32F #2FB371

split-complementary

#2F2FB3 #B3712F #71B32F

monochromatic

#161652 #222283 #2F2FB3 #4F4FD1 #7F7FDD

Accessibility & contrast

On white

9.64

#2F2FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F2FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FB3

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FB3	#FFFFFF	#000000	##FFFFFF
##2F2FB3	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f2fb3;
/* rgb */ color: rgb(47, 47, 179);
/* oklch */ color: oklch(40.8% 0.200 273.0);

Tailwind

colors: {
  custom: {
    50: '#7c69cb',
    500: '#2f2fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fb3;
$custom-light: #7c69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fb3",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 179
  },
  "hsl": {
    "h": 240,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40777,
    "c": 0.20044,
    "h": 273
  },
  "luminance": 0.05892
}

Semantic roles & 50–950 ramp

primary

#2F2FB3

secondary

#C6C678

accent

#E246E2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FB3

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

Preview Lab → · Contrast checker → · Palette generator →