#2F2D99#2F2D99

#2F2D99 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.170 H 275.4°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F2D99
RGB	rgb(47, 45, 153)
HSL	hsl(241, 55%, 39%)
HSV	hsv(241, 71%, 60%)
CMYK	cmyk(69.3%, 70.6%, 0%, 40%)
CIE-LAB	lab(26.10, 36.36, -58.47)
CIE-LCH	lch(26.10, 68.86, 301.87°)
OKLab	oklab(37.82% 0.016 -0.1689)
OKLCH	oklch(37.82% 0.17 275.4)
XYZ	xyz(7.8586, 4.7803, 30.6394)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2D99 #97992D

analogous

#2D6199 #2F2D99 #652D99

triadic

#2F2D99 #992F2D #2D992F

tetradic

#2F2D99 #992D61 #97992D #2D9965

square

#2F2D99 #992D61 #97992D #2D9965

split-complementary

#2F2D99 #99652D #61992D

monochromatic

#12113A #201F6A #2F2D99 #403DC6 #6E6CD4

Accessibility & contrast

On white

10.74

#2F2D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2F2D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2D99

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2D99	#FFFFFF	#000000	##FFFFFF
##2F2D99	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2d99;
/* rgb */ color: rgb(47, 45, 153);
/* oklch */ color: oklch(37.8% 0.170 275.4);

Tailwind

colors: {
  custom: {
    50: '#7767b8',
    500: '#2f2d99',
    950: '#000000',
  },
}

SCSS

$custom: #2f2d99;
$custom-light: #7767b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2d99",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 153
  },
  "hsl": {
    "h": 241.111,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37821,
    "c": 0.16969,
    "h": 275.4
  },
  "luminance": 0.04781
}

Semantic roles & 50–950 ramp

primary

#2F2D99

secondary

#B9BB67

accent

#DE4ADB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F2D99

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

Preview Lab → · Contrast checker → · Palette generator →