#2F40CE#2F40CE

#2F40CE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.216 H 269.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F40CE
RGB	rgb(47, 64, 206)
HSL	hsl(234, 63%, 50%)
HSV	hsv(234, 77%, 81%)
CMYK	cmyk(77.2%, 68.9%, 0%, 19.2%)
CIE-LAB	lab(35.45, 43.18, -74.64)
CIE-LCH	lch(35.45, 86.23, 300.05°)
OKLab	oklab(46.11% -0.0012 -0.2161)
OKLCH	oklch(46.11% 0.216 269.7)
XYZ	xyz(14.1424, 8.7258, 59.3194)
Luminance	0.0873 (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

#2F40CE #CEBD2F

analogous

#2F90CE #2F40CE #6E2FCE

triadic

#2F40CE #CE2F40 #40CE2F

tetradic

#2F40CE #CE2F90 #CEBD2F #2FCE6E

square

#2F40CE #CE2F90 #CEBD2F #2FCE6E

split-complementary

#2F40CE #CE6E2F #90CE2F

monochromatic

#18216A #24319C #2F40CE #606DDB #919AE6

Accessibility & contrast

On white

7.65

#2F40CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2F40CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F40CE

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F40CE	#FFFFFF	#000000	##FFFFFF
##2F40CE	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD2

Deuteranopia (green-blind)

#004CCB

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f40ce;
/* rgb */ color: rgb(47, 64, 206);
/* oklch */ color: oklch(46.1% 0.216 269.7);

Tailwind

colors: {
  custom: {
    50: '#8175de',
    500: '#2f40ce',
    950: '#000000',
  },
}

SCSS

$custom: #2f40ce;
$custom-light: #8175de;
$custom-dark: #000000;

JSON

{
  "hex": "#2f40ce",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 206
  },
  "hsl": {
    "h": 233.585,
    "s": 62.846,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46113,
    "c": 0.21611,
    "h": 269.7
  },
  "luminance": 0.08727
}

Semantic roles & 50–950 ramp

primary

#2F40CE

secondary

#D1C988

accent

#D442E6

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F40CE

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

Preview Lab → · Contrast checker → · Palette generator →