#2F2BB0#2F2BB0

#2F2BB0 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 39.9% C 0.201 H 273.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F2BB0
RGB	rgb(47, 43, 176)
HSL	hsl(242, 61%, 43%)
HSV	hsv(242, 76%, 69%)
CMYK	cmyk(73.3%, 75.6%, 0%, 31%)
CIE-LAB	lab(28.02, 45.26, -69.22)
CIE-LCH	lch(28.02, 82.71, 303.18°)
OKLab	oklab(39.89% 0.0131 -0.2003)
OKLCH	oklch(39.89% 0.201 273.7)
XYZ	xyz(9.8700, 5.4657, 41.6007)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2BB0 #ACB02B

analogous

#2B69B0 #2F2BB0 #722BB0

triadic

#2F2BB0 #B02F2B #2BB02F

tetradic

#2F2BB0 #B02B69 #ACB02B #2BB072

square

#2F2BB0 #B02B69 #ACB02B #2BB072

split-complementary

#2F2BB0 #B0722B #69B02B

monochromatic

#15134E #221F7F #2F2BB0 #4B46D2 #7B78DE

Accessibility & contrast

On white

10.03

#2F2BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F2BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2BB0

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2BB0	#FFFFFF	#000000	##FFFFFF
##2F2BB0	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2bb0;
/* rgb */ color: rgb(47, 43, 176);
/* oklch */ color: oklch(39.9% 0.201 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c66c9',
    500: '#2f2bb0',
    950: '#000000',
  },
}

SCSS

$custom: #2f2bb0;
$custom-light: #7c66c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2bb0",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 176
  },
  "hsl": {
    "h": 241.805,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39894,
    "c": 0.20069,
    "h": 273.7
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#2F2BB0

secondary

#C3C671

accent

#E444DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2BB0

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

Preview Lab → · Contrast checker → · Palette generator →