#2F1F9E#2F1F9E

#2F1F9E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.190 H 276.9°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F9E
RGB	rgb(47, 31, 158)
HSL	hsl(248, 67%, 37%)
HSV	hsv(248, 80%, 62%)
CMYK	cmyk(70.3%, 80.4%, 0%, 38%)
CIE-LAB	lab(23.84, 45.84, -65.25)
CIE-LCH	lch(23.84, 79.74, 305.09°)
OKLab	oklab(36.38% 0.0229 -0.1886)
OKLCH	oklch(36.38% 0.19 276.9)
XYZ	xyz(7.8318, 4.0522, 32.7105)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F9E #8E9E1F

analogous

#1F4F9E #2F1F9E #6F1F9E

triadic

#2F1F9E #9E2F1F #1F9E2F

tetradic

#2F1F9E #9E1F4F #8E9E1F #1F9E6F

square

#2F1F9E #9E1F4F #8E9E1F #1F9E6F

split-complementary

#2F1F9E #9E6F1F #4F9E1F

monochromatic

#110B38 #20156B #2F1F9E #3E29D1 #6A59DE

Accessibility & contrast

On white

11.60

#2F1F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F1F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F9E

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F9E	#FFFFFF	#000000	##FFFFFF
##2F1F9E	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f1f9e;
/* rgb */ color: rgb(47, 31, 158);
/* oklch */ color: oklch(36.4% 0.190 276.9);

Tailwind

colors: {
  custom: {
    50: '#795ebc',
    500: '#2f1f9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f9e;
$custom-light: #795ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f9e",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 247.559,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3638,
    "c": 0.18997,
    "h": 276.9
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#2F1F9E

secondary

#B5C256

accent

#EA3ED4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2F1F9E

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

Preview Lab → · Contrast checker → · Palette generator →