#2F218C#2F218C

#2F218C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.166 H 279.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F218C
RGB	rgb(47, 33, 140)
HSL	hsl(248, 62%, 34%)
HSV	hsv(248, 76%, 55%)
CMYK	cmyk(66.4%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(22.25, 39.06, -56.78)
CIE-LCH	lch(22.25, 68.92, 304.52°)
OKLab	oklab(34.68% 0.0265 -0.1639)
OKLCH	oklch(34.68% 0.166 279.2)
XYZ	xyz(6.4483, 3.5850, 25.1580)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F218C #7E8C21

analogous

#21498C #2F218C #65218C

triadic

#2F218C #8C2F21 #218C2F

tetradic

#2F218C #8C2149 #7E8C21 #218C65

square

#2F218C #8C2149 #7E8C21 #218C65

split-complementary

#2F218C #8C6521 #498C21

monochromatic

#0E0A29 #1E155A #2F218C #402DBE #6351D6

Accessibility & contrast

On white

12.23

#2F218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F218C

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F218C	#FFFFFF	#000000	##FFFFFF
##2F218C	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f218c;
/* rgb */ color: rgb(47, 33, 140);
/* oklch */ color: oklch(34.7% 0.166 279.2);

Tailwind

colors: {
  custom: {
    50: '#755faf',
    500: '#2f218c',
    950: '#000000',
  },
}

SCSS

$custom: #2f218c;
$custom-light: #755faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f218c",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 247.85,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34681,
    "c": 0.16605,
    "h": 279.2
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary

#2F218C

secondary

#ACB94F

accent

#E543D0

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F218C

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

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