#2F2B83#2F2B83

#2F2B83 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.143 H 278.2°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B83
RGB	rgb(47, 43, 131)
HSL	hsl(243, 51%, 34%)
HSV	hsv(243, 67%, 51%)
CMYK	cmyk(64.1%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(23.57, 29.96, -48.97)
CIE-LCH	lch(23.57, 57.41, 301.46°)
OKLab	oklab(35.36% 0.0204 -0.1411)
OKLCH	oklch(35.36% 0.143 278.2)
XYZ	xyz(6.1316, 3.9703, 21.9116)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B83 #7F832B

analogous

#2B5383 #2F2B83 #5B2B83

triadic

#2F2B83 #832F2B #2B832F

tetradic

#2F2B83 #832B53 #7F832B #2B835B

square

#2F2B83 #832B53 #7F832B #2B835B

split-complementary

#2F2B83 #835B2B #53832B

monochromatic

#0E0D27 #1E1C55 #2F2B83 #403AB1 #635ECA

Accessibility & contrast

On white

11.70

#2F2B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F2B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B83

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B83	#FFFFFF	#000000	##FFFFFF
##2F2B83	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2b83;
/* rgb */ color: rgb(47, 43, 131);
/* oklch */ color: oklch(35.4% 0.143 278.2);

Tailwind

colors: {
  custom: {
    50: '#7265a8',
    500: '#2f2b83',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b83;
$custom-light: #7265a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b83",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 242.727,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35362,
    "c": 0.14257,
    "h": 278.2
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary

#2F2B83

secondary

#ACB05A

accent

#DA4ED4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2B83

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

Preview Lab → · Contrast checker → · Palette generator →