#2F2DB0#2F2DB0

#2F2DB0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.2% C 0.199 H 273.5°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F2DB0
RGB	rgb(47, 45, 176)
HSL	hsl(241, 59%, 43%)
HSV	hsv(241, 74%, 69%)
CMYK	cmyk(73.3%, 74.4%, 0%, 31%)
CIE-LAB	lab(28.42, 44.14, -68.57)
CIE-LCH	lch(28.42, 81.55, 302.77°)
OKLab	oklab(40.17% 0.0121 -0.1984)
OKLCH	oklch(40.17% 0.199 273.5)
XYZ	xyz(9.9445, 5.6147, 41.6255)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2DB0 #AEB02D

analogous

#2D6CB0 #2F2DB0 #702DB0

triadic

#2F2DB0 #B02F2D #2DB02F

tetradic

#2F2DB0 #B02D6C #AEB02D #2DB070

square

#2F2DB0 #B02D6C #AEB02D #2DB070

split-complementary

#2F2DB0 #B0702D #6CB02D

monochromatic

#15144F #22217F #2F2DB0 #4C4AD1 #7C7ADD

Accessibility & contrast

On white

9.89

#2F2DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F2DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2DB0

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2DB0	#FFFFFF	#000000	##FFFFFF
##2F2DB0	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f2db0;
/* rgb */ color: rgb(47, 45, 176);
/* oklch */ color: oklch(40.2% 0.199 273.5);

Tailwind

colors: {
  custom: {
    50: '#7c68c9',
    500: '#2f2db0',
    950: '#000000',
  },
}

SCSS

$custom: #2f2db0;
$custom-light: #7c68c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2db0",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 176
  },
  "hsl": {
    "h": 240.916,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40175,
    "c": 0.19874,
    "h": 273.5
  },
  "luminance": 0.05616
}

Semantic roles & 50–950 ramp

primary

#2F2DB0

secondary

#C4C573

accent

#E245E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2DB0

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

Preview Lab → · Contrast checker → · Palette generator →