#2F2BB1#2F2BB1

#2F2BB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.202 H 273.7°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F2BB1
RGB	rgb(47, 43, 177)
HSL	hsl(242, 61%, 43%)
HSV	hsv(242, 76%, 69%)
CMYK	cmyk(73.4%, 75.7%, 0%, 30.6%)
CIE-LAB	lab(28.13, 45.59, -69.65)
CIE-LCH	lch(28.13, 83.24, 303.21°)
OKLab	oklab(40% 0.0129 -0.2015)
OKLCH	oklch(40% 0.202 273.7)
XYZ	xyz(9.9693, 5.5054, 42.1237)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2BB1 #ADB12B

analogous

#2B6AB1 #2F2BB1 #722BB1

triadic

#2F2BB1 #B12F2B #2BB12F

tetradic

#2F2BB1 #B12B6A #ADB12B #2BB172

square

#2F2BB1 #B12B6A #ADB12B #2BB172

split-complementary

#2F2BB1 #B1722B #6AB12B

monochromatic

#15134F #221F80 #2F2BB1 #4B47D2 #7B78DE

Accessibility & contrast

On white

9.99

#2F2BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F2BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2BB1

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2BB1	#FFFFFF	#000000	##FFFFFF
##2F2BB1	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2bb1;
/* rgb */ color: rgb(47, 43, 177);
/* oklch */ color: oklch(40.0% 0.202 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c67ca',
    500: '#2f2bb1',
    950: '#000000',
  },
}

SCSS

$custom: #2f2bb1;
$custom-light: #7c67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2bb1",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 177
  },
  "hsl": {
    "h": 241.791,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4,
    "c": 0.2019,
    "h": 273.7
  },
  "luminance": 0.05506
}

Semantic roles & 50–950 ramp

primary

#2F2BB1

secondary

#C4C672

accent

#E444DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2BB1

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

Preview Lab → · Contrast checker → · Palette generator →