#2F2D81#2F2D81

#2F2D81 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.137 H 277.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F2D81
RGB	rgb(47, 45, 129)
HSL	hsl(241, 48%, 34%)
HSV	hsv(241, 65%, 51%)
CMYK	cmyk(63.6%, 65.1%, 0%, 49.4%)
CIE-LAB	lab(23.89, 27.95, -47.20)
CIE-LCH	lch(23.89, 54.86, 300.63°)
OKLab	oklab(35.54% 0.0188 -0.1359)
OKLCH	oklch(35.54% 0.137 277.9)
XYZ	xyz(6.0718, 4.0656, 21.2294)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2D81 #7F812D

analogous

#2D5581 #2F2D81 #592D81

triadic

#2F2D81 #812F2D #2D812F

tetradic

#2F2D81 #812D55 #7F812D #2D8159

square

#2F2D81 #812D55 #7F812D #2D8159

split-complementary

#2F2D81 #81592D #55812D

monochromatic

#0E0D26 #1E1D54 #2F2D81 #403DAE #6361C8

Accessibility & contrast

On white

11.58

#2F2D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F2D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2D81

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2D81	#FFFFFF	#000000	##FFFFFF
##2F2D81	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2d81;
/* rgb */ color: rgb(47, 45, 129);
/* oklch */ color: oklch(35.5% 0.137 277.9);

Tailwind

colors: {
  custom: {
    50: '#7166a6',
    500: '#2f2d81',
    950: '#000000',
  },
}

SCSS

$custom: #2f2d81;
$custom-light: #7166a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2d81",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 129
  },
  "hsl": {
    "h": 241.429,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35537,
    "c": 0.13719,
    "h": 277.9
  },
  "luminance": 0.04066
}

Semantic roles & 50–950 ramp

primary

#2F2D81

secondary

#ACAE5C

accent

#D850D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F2D81

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

Preview Lab → · Contrast checker → · Palette generator →