#2F2CB1#2F2CB1

#2F2CB1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.1% C 0.201 H 273.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F2CB1
RGB	rgb(47, 44, 177)
HSL	hsl(241, 60%, 43%)
HSV	hsv(241, 75%, 69%)
CMYK	cmyk(73.4%, 75.1%, 0%, 30.6%)
CIE-LAB	lab(28.32, 45.04, -69.32)
CIE-LCH	lch(28.32, 82.67, 303.01°)
OKLab	oklab(40.14% 0.0124 -0.2006)
OKLCH	oklch(40.14% 0.201 273.5)
XYZ	xyz(10.0061, 5.5790, 42.1360)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2CB1 #AEB12C

analogous

#2C6CB1 #2F2CB1 #712CB1

triadic

#2F2CB1 #B12F2C #2CB12F

tetradic

#2F2CB1 #B12C6C #AEB12C #2CB171

square

#2F2CB1 #B12C6C #AEB12C #2CB171

split-complementary

#2F2CB1 #B1712C #6CB12C

monochromatic

#15144F #222080 #2F2CB1 #4C49D2 #7C7ADE

Accessibility & contrast

On white

9.92

#2F2CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F2CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2CB1

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2CB1	#FFFFFF	#000000	##FFFFFF
##2F2CB1	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2cb1;
/* rgb */ color: rgb(47, 44, 177);
/* oklch */ color: oklch(40.1% 0.201 273.5);

Tailwind

colors: {
  custom: {
    50: '#7c67ca',
    500: '#2f2cb1',
    950: '#000000',
  },
}

SCSS

$custom: #2f2cb1;
$custom-light: #7c67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2cb1",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 177
  },
  "hsl": {
    "h": 241.353,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40139,
    "c": 0.20094,
    "h": 273.5
  },
  "luminance": 0.0558
}

Semantic roles & 50–950 ramp

primary

#2F2CB1

secondary

#C4C673

accent

#E344E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2CB1

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

Preview Lab → · Contrast checker → · Palette generator →