#2F2B80#2F2B80

#2F2B80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.138 H 278.6°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B80
RGB	rgb(47, 43, 128)
HSL	hsl(243, 50%, 34%)
HSV	hsv(243, 66%, 50%)
CMYK	cmyk(63.3%, 66.4%, 0%, 49.8%)
CIE-LAB	lab(23.31, 28.90, -47.52)
CIE-LCH	lch(23.31, 55.62, 301.31°)
OKLab	oklab(35.08% 0.0207 -0.1368)
OKLCH	oklch(35.08% 0.138 278.6)
XYZ	xyz(5.9312, 3.8902, 20.8562)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B80 #7C802B

analogous

#2B5180 #2F2B80 #592B80

triadic

#2F2B80 #802F2B #2B802F

tetradic

#2F2B80 #802B51 #7C802B #2B8059

square

#2F2B80 #802B51 #7C802B #2B8059

split-complementary

#2F2B80 #80592B #51802B

monochromatic

#0D0C24 #1E1C52 #2F2B80 #403AAE #625DC9

Accessibility & contrast

On white

11.81

#2F2B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F2B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B80

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B80	#FFFFFF	#000000	##FFFFFF
##2F2B80	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2b80;
/* rgb */ color: rgb(47, 43, 128);
/* oklch */ color: oklch(35.1% 0.138 278.6);

Tailwind

colors: {
  custom: {
    50: '#7165a6',
    500: '#2f2b80',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b80;
$custom-light: #7165a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b80",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 128
  },
  "hsl": {
    "h": 242.824,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35084,
    "c": 0.13841,
    "h": 278.6
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#2F2B80

secondary

#AAAE58

accent

#D94FD3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2F2B80

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

Preview Lab → · Contrast checker → · Palette generator →