#2F1C9F#2F1C9F

#2F1C9F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.194 H 277.1°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C9F
RGB	rgb(47, 28, 159)
HSL	hsl(249, 70%, 37%)
HSV	hsv(249, 82%, 62%)
CMYK	cmyk(70.4%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(23.46, 47.58, -66.49)
CIE-LCH	lch(23.46, 81.77, 305.59°)
OKLab	oklab(36.15% 0.024 -0.1921)
OKLCH	oklch(36.15% 0.194 277.1)
XYZ	xyz(7.8435, 3.9373, 33.1408)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C9F #8C9F1C

analogous

#1C4B9F #2F1C9F #711C9F

triadic

#2F1C9F #9F2F1C #1C9F2F

tetradic

#2F1C9F #9F1C4B #8C9F1C #1C9F71

square

#2F1C9F #9F1C4B #8C9F1C #1C9F71

split-complementary

#2F1C9F #9F711C #4B9F1C

monochromatic

#100A37 #20136B #2F1C9F #3E25D3 #6954E1

Accessibility & contrast

On white

11.75

#2F1C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F1C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C9F

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C9F	#FFFFFF	#000000	##FFFFFF
##2F1C9F	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1c9f;
/* rgb */ color: rgb(47, 28, 159);
/* oklch */ color: oklch(36.1% 0.194 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a5dbd',
    500: '#2f1c9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c9f;
$custom-light: #7a5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c9f",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 248.702,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3615,
    "c": 0.19363,
    "h": 277.1
  },
  "luminance": 0.03938
}

Semantic roles & 50–950 ramp

primary

#2F1C9F

secondary

#B4C453

accent

#ED3BD3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1C9F

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

Preview Lab → · Contrast checker → · Palette generator →