#2F3FCE#2F3FCE

#2F3FCE is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.217 H 269.8°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F3FCE
RGB	rgb(47, 63, 206)
HSL	hsl(234, 63%, 50%)
HSV	hsv(234, 77%, 81%)
CMYK	cmyk(77.2%, 69.4%, 0%, 19.2%)
CIE-LAB	lab(35.23, 43.78, -75.00)
CIE-LCH	lch(35.23, 86.84, 300.27°)
OKLab	oklab(45.95% -0.0007 -0.2172)
OKLCH	oklch(45.95% 0.217 269.8)
XYZ	xyz(14.0866, 8.6140, 59.3008)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3FCE #CEBE2F

analogous

#2F8FCE #2F3FCE #6E2FCE

triadic

#2F3FCE #CE2F3F #3FCE2F

tetradic

#2F3FCE #CE2F8F #CEBE2F #2FCE6E

square

#2F3FCE #CE2F8F #CEBE2F #2FCE6E

split-complementary

#2F3FCE #CE6E2F #8FCE2F

monochromatic

#18216A #24309C #2F3FCE #606CDB #919AE6

Accessibility & contrast

On white

7.71

#2F3FCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F3FCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3FCE

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3FCE	#FFFFFF	#000000	##FFFFFF
##2F3FCE	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD2

Deuteranopia (green-blind)

#004BCB

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f3fce;
/* rgb */ color: rgb(47, 63, 206);
/* oklch */ color: oklch(46.0% 0.217 269.8);

Tailwind

colors: {
  custom: {
    50: '#8175de',
    500: '#2f3fce',
    950: '#000000',
  },
}

SCSS

$custom: #2f3fce;
$custom-light: #8175de;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3fce",
  "rgb": {
    "r": 47,
    "g": 63,
    "b": 206
  },
  "hsl": {
    "h": 233.962,
    "s": 62.846,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45953,
    "c": 0.21717,
    "h": 269.8
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#2F3FCE

secondary

#D1C988

accent

#D542E6

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F3FCE

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

Preview Lab → · Contrast checker → · Palette generator →