#2F218E#2F218E

#2F218E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.169 H 278.9°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F218E
RGB	rgb(47, 33, 142)
HSL	hsl(248, 62%, 34%)
HSV	hsv(248, 77%, 56%)
CMYK	cmyk(66.9%, 76.8%, 0%, 44.3%)
CIE-LAB	lab(22.46, 39.71, -57.68)
CIE-LCH	lch(22.46, 70.02, 304.55°)
OKLab	oklab(34.89% 0.026 -0.1665)
OKLCH	oklch(34.89% 0.169 278.9)
XYZ	xyz(6.5971, 3.6445, 25.9417)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F218E #808E21

analogous

#214A8E #2F218E #66218E

triadic

#2F218E #8E2F21 #218E2F

tetradic

#2F218E #8E214A #808E21 #218E66

square

#2F218E #8E214A #808E21 #218E66

split-complementary

#2F218E #8E6621 #4A8E21

monochromatic

#0E0A2B #1F155C #2F218E #3F2DC0 #6352D7

Accessibility & contrast

On white

12.15

#2F218E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2F218E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F218E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F218E	#FFFFFF	#000000	##FFFFFF
##2F218E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f218e;
/* rgb */ color: rgb(47, 33, 142);
/* oklch */ color: oklch(34.9% 0.169 278.9);

Tailwind

colors: {
  custom: {
    50: '#755fb0',
    500: '#2f218e',
    950: '#000000',
  },
}

SCSS

$custom: #2f218e;
$custom-light: #755fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f218e",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 142
  },
  "hsl": {
    "h": 247.706,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34892,
    "c": 0.16856,
    "h": 278.9
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#2F218E

secondary

#ADBA50

accent

#E542D0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F218E

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

Preview Lab → · Contrast checker → · Palette generator →