#2F2B91#2F2B91

#2F2B91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.161 H 276.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B91
RGB	rgb(47, 43, 145)
HSL	hsl(242, 54%, 37%)
HSV	hsv(242, 70%, 57%)
CMYK	cmyk(67.6%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(24.88, 34.83, -55.56)
CIE-LCH	lch(24.88, 65.58, 302.08°)
OKLab	oklab(36.71% 0.0186 -0.1604)
OKLCH	oklch(36.71% 0.161 276.6)
XYZ	xyz(7.1453, 4.3758, 27.2506)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B91 #8D912B

analogous

#2B5A91 #2F2B91 #622B91

triadic

#2F2B91 #912F2B #2B912F

tetradic

#2F2B91 #912B5A #8D912B #2B9162

square

#2F2B91 #912B5A #8D912B #2B9162

split-complementary

#2F2B91 #91622B #5A912B

monochromatic

#100F33 #201D62 #2F2B91 #3E39C0 #6965D1

Accessibility & contrast

On white

11.20

#2F2B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F2B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B91

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B91	#FFFFFF	#000000	##FFFFFF
##2F2B91	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2b91;
/* rgb */ color: rgb(47, 43, 145);
/* oklch */ color: oklch(36.7% 0.161 276.6);

Tailwind

colors: {
  custom: {
    50: '#7565b2',
    500: '#2f2b91',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b91;
$custom-light: #7565b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b91",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 242.353,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36706,
    "c": 0.16148,
    "h": 276.6
  },
  "luminance": 0.04376
}

Semantic roles & 50–950 ramp

primary

#2F2B91

secondary

#B4B860

accent

#DE4AD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F2B91

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

Preview Lab → · Contrast checker → · Palette generator →