#2F2198#2F2198

#2F2198 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.181 H 277.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F2198
RGB	rgb(47, 33, 152)
HSL	hsl(247, 64%, 36%)
HSV	hsv(247, 78%, 60%)
CMYK	cmyk(69.1%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(23.53, 42.92, -62.09)
CIE-LCH	lch(23.53, 75.48, 304.66°)
OKLab	oklab(35.97% 0.0235 -0.1794)
OKLCH	oklch(35.97% 0.181 277.5)
XYZ	xyz(7.3818, 3.9584, 30.0747)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2198 #8A9821

analogous

#214F98 #2F2198 #6B2198

triadic

#2F2198 #982F21 #21982F

tetradic

#2F2198 #98214F #8A9821 #21986B

square

#2F2198 #98214F #8A9821 #21986B

split-complementary

#2F2198 #986B21 #4F9821

monochromatic

#100B33 #1F1666 #2F2198 #3F2CCA #6859DB

Accessibility & contrast

On white

11.72

#2F2198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F2198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2198

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2198	#FFFFFF	#000000	##FFFFFF
##2F2198	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003396

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2198;
/* rgb */ color: rgb(47, 33, 152);
/* oklch */ color: oklch(36.0% 0.181 277.5);

Tailwind

colors: {
  custom: {
    50: '#785fb8',
    500: '#2f2198',
    950: '#000000',
  },
}

SCSS

$custom: #2f2198;
$custom-light: #785fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2198",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 247.059,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35967,
    "c": 0.18094,
    "h": 277.5
  },
  "luminance": 0.03959
}

Semantic roles & 50–950 ramp

primary

#2F2198

secondary

#B3BF56

accent

#E740D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2198

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

Preview Lab → · Contrast checker → · Palette generator →