#2F2FB4#2F2FB4

#2F2FB4 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.9% C 0.202 H 273.0°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FB4
RGB	rgb(47, 47, 180)
HSL	hsl(240, 59%, 45%)
HSV	hsv(240, 74%, 71%)
CMYK	cmyk(73.9%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(29.24, 44.34, -69.60)
CIE-LCH	lch(29.24, 82.53, 302.50°)
OKLab	oklab(40.88% 0.0104 -0.2014)
OKLCH	oklch(40.88% 0.202 273)
XYZ	xyz(10.4243, 5.9316, 43.7667)
Luminance	0.0593 (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

#2F2FB4 #B4B42F

analogous

#2F72B4 #2F2FB4 #722FB4

triadic

#2F2FB4 #B42F2F #2FB42F

tetradic

#2F2FB4 #B42F72 #B4B42F #2FB472

square

#2F2FB4 #B42F72 #B4B42F #2FB472

split-complementary

#2F2FB4 #B4722F #72B42F

monochromatic

#161653 #222283 #2F2FB4 #4F4FD1 #8080DE

Accessibility & contrast

On white

9.60

#2F2FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2F2FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FB4

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FB4	#FFFFFF	#000000	##FFFFFF
##2F2FB4	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f2fb4;
/* rgb */ color: rgb(47, 47, 180);
/* oklch */ color: oklch(40.9% 0.202 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d69cc',
    500: '#2f2fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fb4;
$custom-light: #7d69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fb4",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 240,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40881,
    "c": 0.20167,
    "h": 273
  },
  "luminance": 0.05933
}

Semantic roles & 50–950 ramp

primary

#2F2FB4

secondary

#C7C778

accent

#E246E2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2F2FB4

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

Preview Lab → · Contrast checker → · Palette generator →