#2F1BA0#2F1BA0

#2F1BA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.2% C 0.196 H 277.1°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F1BA0
RGB	rgb(47, 27, 160)
HSL	hsl(249, 71%, 37%)
HSV	hsv(249, 83%, 63%)
CMYK	cmyk(70.6%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(23.42, 48.34, -67.17)
CIE-LCH	lch(23.42, 82.76, 305.74°)
OKLab	oklab(36.16% 0.0241 -0.1941)
OKLCH	oklch(36.16% 0.196 277.1)
XYZ	xyz(7.9073, 3.9255, 33.5919)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1BA0 #8CA01B

analogous

#1B49A0 #2F1BA0 #721BA0

triadic

#2F1BA0 #A02F1B #1BA02F

tetradic

#2F1BA0 #A01B49 #8CA01B #1BA072

square

#2F1BA0 #A01B49 #8CA01B #1BA072

split-complementary

#2F1BA0 #A0721B #49A01B

monochromatic

#100937 #20126C #2F1BA0 #3E24D4 #6953E2

Accessibility & contrast

On white

11.76

#2F1BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F1BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1BA0

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1BA0	#FFFFFF	#000000	##FFFFFF
##2F1BA0	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1ba0;
/* rgb */ color: rgb(47, 27, 160);
/* oklch */ color: oklch(36.2% 0.196 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a5dbd',
    500: '#2f1ba0',
    950: '#000000',
  },
}

SCSS

$custom: #2f1ba0;
$custom-light: #7a5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1ba0",
  "rgb": {
    "r": 47,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 249.023,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36156,
    "c": 0.19557,
    "h": 277.1
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#2F1BA0

secondary

#B4C552

accent

#EE3AD3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1BA0

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

Preview Lab → · Contrast checker → · Palette generator →