#2F3BCE#2F3BCE

#2F3BCE is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.221 H 270.3°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F3BCE
RGB	rgb(47, 59, 206)
HSL	hsl(235, 63%, 50%)
HSV	hsv(235, 77%, 81%)
CMYK	cmyk(77.2%, 71.4%, 0%, 19.2%)
CIE-LAB	lab(34.37, 46.15, -76.42)
CIE-LCH	lch(34.37, 89.27, 301.13°)
OKLab	oklab(45.33% 0.0011 -0.2213)
OKLCH	oklch(45.33% 0.221 270.3)
XYZ	xyz(13.8730, 8.1870, 59.2296)
Luminance	0.0819 (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

#2F3BCE #CEC22F

analogous

#2F8ACE #2F3BCE #732FCE

triadic

#2F3BCE #CE2F3B #3BCE2F

tetradic

#2F3BCE #CE2F8A #CEC22F #2FCE73

square

#2F3BCE #CE2F8A #CEC22F #2FCE73

split-complementary

#2F3BCE #CE732F #8ACE2F

monochromatic

#181E6A #242D9C #2F3BCE #6069DB #9198E6

Accessibility & contrast

On white

7.96

#2F3BCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2F3BCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3BCE

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3BCE	#FFFFFF	#000000	##FFFFFF
##2F3BCE	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#0049CB

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f3bce;
/* rgb */ color: rgb(47, 59, 206);
/* oklch */ color: oklch(45.3% 0.221 270.3);

Tailwind

colors: {
  custom: {
    50: '#8272de',
    500: '#2f3bce',
    950: '#000000',
  },
}

SCSS

$custom: #2f3bce;
$custom-light: #8272de;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3bce",
  "rgb": {
    "r": 47,
    "g": 59,
    "b": 206
  },
  "hsl": {
    "h": 235.472,
    "s": 62.846,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45334,
    "c": 0.2213,
    "h": 270.3
  },
  "luminance": 0.08188
}

Semantic roles & 50–950 ramp

primary

#2F3BCE

secondary

#D1CB88

accent

#DA42E6

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F3BCE

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

Preview Lab → · Contrast checker → · Palette generator →