#2F2CA4#2F2CA4

#2F2CA4 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.185 H 274.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F2CA4
RGB	rgb(47, 44, 164)
HSL	hsl(242, 58%, 41%)
HSV	hsv(242, 73%, 64%)
CMYK	cmyk(71.3%, 73.2%, 0%, 35.7%)
CIE-LAB	lab(26.98, 40.71, -63.73)
CIE-LCH	lch(26.98, 75.62, 302.57°)
OKLab	oklab(38.78% 0.0148 -0.1843)
OKLCH	oklch(38.78% 0.185 274.6)
XYZ	xyz(8.7716, 5.0852, 35.6340)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2CA4 #A1A42C

analogous

#2C65A4 #2F2CA4 #6B2CA4

triadic

#2F2CA4 #A42F2C #2CA42F

tetradic

#2F2CA4 #A42C65 #A1A42C #2CA46B

square

#2F2CA4 #A42C65 #A1A42C #2CA46B

split-complementary

#2F2CA4 #A46B2C #65A42C

monochromatic

#131243 #211F74 #2F2CA4 #4541CC #7471D9

Accessibility & contrast

On white

10.41

#2F2CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F2CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2CA4

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2CA4	#FFFFFF	#000000	##FFFFFF
##2F2CA4	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003AA2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2ca4;
/* rgb */ color: rgb(47, 44, 164);
/* oklch */ color: oklch(38.8% 0.185 274.6);

Tailwind

colors: {
  custom: {
    50: '#7967c0',
    500: '#2f2ca4',
    950: '#000000',
  },
}

SCSS

$custom: #2f2ca4;
$custom-light: #7967c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2ca4",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 164
  },
  "hsl": {
    "h": 241.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38779,
    "c": 0.18486,
    "h": 274.6
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#2F2CA4

secondary

#BEC06B

accent

#E147DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #2F2CA4

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

Preview Lab → · Contrast checker → · Palette generator →