#2D40D0#2D40D0

#2D40D0 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.2% C 0.219 H 269.1°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D40D0
RGB	rgb(45, 64, 208)
HSL	hsl(233, 64%, 50%)
HSV	hsv(233, 78%, 82%)
CMYK	cmyk(78.4%, 69.2%, 0%, 18.4%)
CIE-LAB	lab(35.55, 43.71, -75.63)
CIE-LCH	lch(35.55, 87.35, 300.02°)
OKLab	oklab(46.22% -0.0032 -0.219)
OKLCH	oklch(46.22% 0.219 269.1)
XYZ	xyz(14.2968, 8.7771, 60.6029)
Luminance	0.0878 (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

#2D40D0 #D0BD2D

analogous

#2D92D0 #2D40D0 #6B2DD0

triadic

#2D40D0 #D02D40 #40D02D

tetradic

#2D40D0 #D02D92 #D0BD2D #2DD06B

square

#2D40D0 #D02D92 #D0BD2D #2DD06B

split-complementary

#2D40D0 #D06B2D #92D02D

monochromatic

#17216B #22319E #2D40D0 #5E6DDC #909AE7

Accessibility & contrast

On white

7.62

#2D40D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2D40D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D40D0

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D40D0	#FFFFFF	#000000	##FFFFFF
##2D40D0	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD4

Deuteranopia (green-blind)

#004CCD

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d40d0;
/* rgb */ color: rgb(45, 64, 208);
/* oklch */ color: oklch(46.2% 0.219 269.1);

Tailwind

colors: {
  custom: {
    50: '#8175e0',
    500: '#2d40d0',
    950: '#000000',
  },
}

SCSS

$custom: #2d40d0;
$custom-light: #8175e0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d40d0",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 208
  },
  "hsl": {
    "h": 233.006,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46218,
    "c": 0.21907,
    "h": 269.1
  },
  "luminance": 0.08779
}

Semantic roles & 50–950 ramp

primary

#2D40D0

secondary

#D2C987

accent

#D440E7

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2D40D0

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

Preview Lab → · Contrast checker → · Palette generator →