#2F2791#2F2791

#2F2791 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.166 H 277.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F2791
RGB	rgb(47, 39, 145)
HSL	hsl(245, 58%, 36%)
HSV	hsv(245, 73%, 57%)
CMYK	cmyk(67.6%, 73.1%, 0%, 43.1%)
CIE-LAB	lab(24.00, 37.25, -57.01)
CIE-LCH	lch(24.00, 68.10, 303.16°)
OKLab	oklab(36.08% 0.0214 -0.1646)
OKLCH	oklch(36.08% 0.166 277.4)
XYZ	xyz(7.0070, 4.0991, 27.2045)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2791 #899127

analogous

#275491 #2F2791 #642791

triadic

#2F2791 #912F27 #27912F

tetradic

#2F2791 #912754 #899127 #279164

square

#2F2791 #912754 #899127 #279164

split-complementary

#2F2791 #916427 #549127

monochromatic

#100D31 #1F1A61 #2F2791 #3F34C1 #675FD4

Accessibility & contrast

On white

11.54

#2F2791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F2791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2791

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2791	#FFFFFF	#000000	##FFFFFF
##2F2791	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#004459

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2791;
/* rgb */ color: rgb(47, 39, 145);
/* oklch */ color: oklch(36.1% 0.166 277.4);

Tailwind

colors: {
  custom: {
    50: '#7562b2',
    500: '#2f2791',
    950: '#000000',
  },
}

SCSS

$custom: #2f2791;
$custom-light: #7562b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2791",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 145
  },
  "hsl": {
    "h": 244.528,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36075,
    "c": 0.16602,
    "h": 277.4
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#2F2791

secondary

#B2B95B

accent

#E147D5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2791

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

Preview Lab → · Contrast checker → · Palette generator →