#2F209B#2F209B

#2F209B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.185 H 277.2°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F209B
RGB	rgb(47, 32, 155)
HSL	hsl(247, 66%, 37%)
HSV	hsv(247, 79%, 61%)
CMYK	cmyk(69.7%, 79.4%, 0%, 39.2%)
CIE-LAB	lab(23.68, 44.40, -63.68)
CIE-LCH	lch(23.68, 77.63, 304.88°)
OKLab	oklab(36.17% 0.0233 -0.184)
OKLCH	oklch(36.17% 0.185 277.2)
XYZ	xyz(7.6033, 4.0032, 31.3760)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F209B #8C9B20

analogous

#204F9B #2F209B #6D209B

triadic

#2F209B #9B2F20 #209B2F

tetradic

#2F209B #9B204F #8C9B20 #209B6D

square

#2F209B #9B204F #8C9B20 #209B6D

split-complementary

#2F209B #9B6D20 #4F9B20

monochromatic

#100B36 #201668 #2F209B #3E2ACE #6959DD

Accessibility & contrast

On white

11.66

#2F209B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F209B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F209B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F209B	#FFFFFF	#000000	##FFFFFF
##2F209B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f209b;
/* rgb */ color: rgb(47, 32, 155);
/* oklch */ color: oklch(36.2% 0.185 277.2);

Tailwind

colors: {
  custom: {
    50: '#785fba',
    500: '#2f209b',
    950: '#000000',
  },
}

SCSS

$custom: #2f209b;
$custom-light: #785fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f209b",
  "rgb": {
    "r": 47,
    "g": 32,
    "b": 155
  },
  "hsl": {
    "h": 247.317,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36169,
    "c": 0.18549,
    "h": 277.2
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#2F209B

secondary

#B4C156

accent

#E93FD4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F209B

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

Preview Lab → · Contrast checker → · Palette generator →