#2F2C81#2F2C81

#2F2C81 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.139 H 278.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C81
RGB	rgb(47, 44, 129)
HSL	hsl(242, 49%, 34%)
HSV	hsv(242, 66%, 51%)
CMYK	cmyk(63.6%, 65.9%, 0%, 49.4%)
CIE-LAB	lab(23.64, 28.60, -47.61)
CIE-LCH	lch(23.64, 55.54, 301.00°)
OKLab	oklab(35.35% 0.0197 -0.1371)
OKLCH	oklch(35.35% 0.139 278.2)
XYZ	xyz(6.0341, 3.9902, 21.2168)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C81 #7E812C

analogous

#2C5481 #2F2C81 #5A2C81

triadic

#2F2C81 #812F2C #2C812F

tetradic

#2F2C81 #812C54 #7E812C #2C815A

square

#2F2C81 #812C54 #7E812C #2C815A

split-complementary

#2F2C81 #815A2C #54812C

monochromatic

#0E0D26 #1E1C53 #2F2C81 #403CAF #635FC8

Accessibility & contrast

On white

11.68

#2F2C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C81

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C81	#FFFFFF	#000000	##FFFFFF
##2F2C81	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2c81;
/* rgb */ color: rgb(47, 44, 129);
/* oklch */ color: oklch(35.4% 0.139 278.2);

Tailwind

colors: {
  custom: {
    50: '#7265a6',
    500: '#2f2c81',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c81;
$custom-light: #7265a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c81",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 129
  },
  "hsl": {
    "h": 242.118,
    "s": 49.133,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35355,
    "c": 0.1385,
    "h": 278.2
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#2F2C81

secondary

#ACAF5A

accent

#D94FD4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2C81

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

Preview Lab → · Contrast checker → · Palette generator →