#2F2197#2F2197

#2F2197 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.180 H 277.6°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F2197
RGB	rgb(47, 33, 151)
HSL	hsl(247, 64%, 36%)
HSV	hsv(247, 78%, 59%)
CMYK	cmyk(68.9%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(23.42, 42.60, -61.65)
CIE-LCH	lch(23.42, 74.94, 304.65°)
OKLab	oklab(35.86% 0.0238 -0.1781)
OKLCH	oklch(35.86% 0.18 277.6)
XYZ	xyz(7.3003, 3.9258, 29.6452)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2197 #899721

analogous

#214E97 #2F2197 #6A2197

triadic

#2F2197 #972F21 #21972F

tetradic

#2F2197 #97214E #899721 #21976A

square

#2F2197 #97214E #899721 #21976A

split-complementary

#2F2197 #976A21 #4E9721

monochromatic

#100B33 #1F1665 #2F2197 #3F2CC9 #6758DA

Accessibility & contrast

On white

11.76

#2F2197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F2197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2197

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2197	#FFFFFF	#000000	##FFFFFF
##2F2197	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)

#003C9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2197;
/* rgb */ color: rgb(47, 33, 151);
/* oklch */ color: oklch(35.9% 0.180 277.6);

Tailwind

colors: {
  custom: {
    50: '#775fb7',
    500: '#2f2197',
    950: '#000000',
  },
}

SCSS

$custom: #2f2197;
$custom-light: #775fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2197",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 247.119,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35858,
    "c": 0.17971,
    "h": 277.6
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#2F2197

secondary

#B2BE55

accent

#E741D3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2197

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

Preview Lab → · Contrast checker → · Palette generator →