#2F2CA3#2F2CA3

#2F2CA3 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.184 H 274.7°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F2CA3
RGB	rgb(47, 44, 163)
HSL	hsl(242, 57%, 41%)
HSV	hsv(242, 73%, 64%)
CMYK	cmyk(71.2%, 73%, 0%, 36.1%)
CIE-LAB	lab(26.87, 40.37, -63.29)
CIE-LCH	lch(26.87, 75.07, 302.53°)
OKLab	oklab(38.68% 0.015 -0.183)
OKLCH	oklch(38.68% 0.184 274.7)
XYZ	xyz(8.6816, 5.0492, 35.1603)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2CA3 #A0A32C

analogous

#2C64A3 #2F2CA3 #6B2CA3

triadic

#2F2CA3 #A32F2C #2CA32F

tetradic

#2F2CA3 #A32C64 #A0A32C #2CA36B

square

#2F2CA3 #A32C64 #A0A32C #2CA36B

split-complementary

#2F2CA3 #A36B2C #64A32C

monochromatic

#131243 #211F73 #2F2CA3 #4441CC #7371D9

Accessibility & contrast

On white

10.45

#2F2CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F2CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2CA3

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2CA3	#FFFFFF	#000000	##FFFFFF
##2F2CA3	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A7

Deuteranopia (green-blind)

#003AA1

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2ca3;
/* rgb */ color: rgb(47, 44, 163);
/* oklch */ color: oklch(38.7% 0.184 274.7);

Tailwind

colors: {
  custom: {
    50: '#7966bf',
    500: '#2f2ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2f2ca3;
$custom-light: #7966bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2ca3",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 163
  },
  "hsl": {
    "h": 241.513,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38676,
    "c": 0.1836,
    "h": 274.7
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#2F2CA3

secondary

#BEC06B

accent

#E147DD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2CA3

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

Preview Lab → · Contrast checker → · Palette generator →