#2F2FB8#2F2FB8

#2F2FB8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.207 H 272.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FB8
RGB	rgb(47, 47, 184)
HSL	hsl(240, 59%, 45%)
HSV	hsv(240, 74%, 72%)
CMYK	cmyk(74.5%, 74.5%, 0%, 27.8%)
CIE-LAB	lab(29.66, 45.67, -71.29)
CIE-LCH	lch(29.66, 84.66, 302.64°)
OKLab	oklab(41.3% 0.0097 -0.2063)
OKLCH	oklch(41.3% 0.207 272.7)
XYZ	xyz(10.8376, 6.0969, 45.9438)
Luminance	0.0610 (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

#2F2FB8 #B8B82F

analogous

#2F73B8 #2F2FB8 #732FB8

triadic

#2F2FB8 #B82F2F #2FB82F

tetradic

#2F2FB8 #B82F73 #B8B82F #2FB873

square

#2F2FB8 #B82F73 #B8B82F #2FB873

split-complementary

#2F2FB8 #B8732F #73B82F

monochromatic

#161657 #232387 #2F2FB8 #5252D3 #8282DF

Accessibility & contrast

On white

9.46

#2F2FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2F2FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FB8

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FB8	#FFFFFF	#000000	##FFFFFF
##2F2FB8	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f2fb8;
/* rgb */ color: rgb(47, 47, 184);
/* oklch */ color: oklch(41.3% 0.207 272.7);

Tailwind

colors: {
  custom: {
    50: '#7e69cf',
    500: '#2f2fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fb8;
$custom-light: #7e69cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fb8",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 184
  },
  "hsl": {
    "h": 240,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41301,
    "c": 0.20654,
    "h": 272.7
  },
  "luminance": 0.06098
}

Semantic roles & 50–950 ramp

primary

#2F2FB8

secondary

#C8C87B

accent

#E245E2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2F2FB8

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

Preview Lab → · Contrast checker → · Palette generator →