#2F1AA0#2F1AA0

#2F1AA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.196 H 277.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F1AA0
RGB	rgb(47, 26, 160)
HSL	hsl(249, 72%, 36%)
HSV	hsv(249, 84%, 63%)
CMYK	cmyk(70.6%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(23.27, 48.79, -67.42)
CIE-LCH	lch(23.27, 83.22, 305.89°)
OKLab	oklab(36.05% 0.0245 -0.1948)
OKLCH	oklch(36.05% 0.196 277.2)
XYZ	xyz(7.8848, 3.8805, 33.5844)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1AA0 #8BA01A

analogous

#1A48A0 #2F1AA0 #721AA0

triadic

#2F1AA0 #A02F1A #1AA02F

tetradic

#2F1AA0 #A01A48 #8BA01A #1AA072

square

#2F1AA0 #A01A48 #8BA01A #1AA072

split-complementary

#2F1AA0 #A0721A #48A01A

monochromatic

#100937 #20116B #2F1AA0 #3E23D5 #6852E3

Accessibility & contrast

On white

11.82

#2F1AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F1AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1AA0

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1AA0	#FFFFFF	#000000	##FFFFFF
##2F1AA0	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1aa0;
/* rgb */ color: rgb(47, 26, 160);
/* oklch */ color: oklch(36.1% 0.196 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a5cbd',
    500: '#2f1aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2f1aa0;
$custom-light: #7a5cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1aa0",
  "rgb": {
    "r": 47,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 249.403,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36052,
    "c": 0.19632,
    "h": 277.2
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#2F1AA0

secondary

#B3C550

accent

#EF39D2

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1AA0

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

Preview Lab → · Contrast checker → · Palette generator →