#2F2A9D#2F2A9D

#2F2A9D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.178 H 275.6°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A9D
RGB	rgb(47, 42, 157)
HSL	hsl(243, 58%, 39%)
HSV	hsv(243, 73%, 62%)
CMYK	cmyk(70.1%, 73.2%, 0%, 38.4%)
CIE-LAB	lab(25.84, 39.53, -61.34)
CIE-LCH	lch(25.84, 72.97, 302.80°)
OKLab	oklab(37.76% 0.0173 -0.1773)
OKLCH	oklch(37.76% 0.178 275.6)
XYZ	xyz(8.0841, 4.6938, 32.3717)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A9D #989D2A

analogous

#2A5F9D #2F2A9D #692A9D

triadic

#2F2A9D #9D2F2A #2A9D2F

tetradic

#2F2A9D #9D2A5F #989D2A #2A9D69

square

#2F2A9D #9D2A5F #989D2A #2A9D69

split-complementary

#2F2A9D #9D692A #5F9D2A

monochromatic

#12103C #211D6D #2F2A9D #403ACA #6F6AD7

Accessibility & contrast

On white

10.83

#2F2A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F2A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A9D

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A9D	#FFFFFF	#000000	##FFFFFF
##2F2A9D	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f2a9d;
/* rgb */ color: rgb(47, 42, 157);
/* oklch */ color: oklch(37.8% 0.178 275.6);

Tailwind

colors: {
  custom: {
    50: '#7865bb',
    500: '#2f2a9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a9d;
$custom-light: #7865bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a9d",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 157
  },
  "hsl": {
    "h": 242.609,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.17813,
    "h": 275.6
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#2F2A9D

secondary

#BABE65

accent

#E147DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2A9D

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

Preview Lab → · Contrast checker → · Palette generator →