#2F2397#2F2397

#2F2397 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.178 H 277.3°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F2397
RGB	rgb(47, 35, 151)
HSL	hsl(246, 62%, 36%)
HSV	hsv(246, 77%, 59%)
CMYK	cmyk(68.9%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(23.80, 41.52, -61.03)
CIE-LCH	lch(23.80, 73.81, 304.23°)
OKLab	oklab(36.13% 0.0227 -0.1763)
OKLCH	oklch(36.13% 0.178 277.3)
XYZ	xyz(7.3574, 4.0401, 29.6642)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2397 #8B9723

analogous

#235197 #2F2397 #692397

triadic

#2F2397 #972F23 #23972F

tetradic

#2F2397 #972351 #8B9723 #239769

square

#2F2397 #972351 #8B9723 #239769

split-complementary

#2F2397 #976923 #519723

monochromatic

#100C34 #201765 #2F2397 #3E2FC9 #685BD9

Accessibility & contrast

On white

11.61

#2F2397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F2397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2397

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2397	#FFFFFF	#000000	##FFFFFF
##2F2397	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003495

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2397;
/* rgb */ color: rgb(47, 35, 151);
/* oklch */ color: oklch(36.1% 0.178 277.3);

Tailwind

colors: {
  custom: {
    50: '#7760b7',
    500: '#2f2397',
    950: '#000000',
  },
}

SCSS

$custom: #2f2397;
$custom-light: #7760b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2397",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 246.207,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36125,
    "c": 0.17778,
    "h": 277.3
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#2F2397

secondary

#B3BE58

accent

#E542D5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2397

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

Preview Lab → · Contrast checker → · Palette generator →