#282FBD#282FBD

#282FBD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.214 H 270.3°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#282FBD
RGB	rgb(40, 47, 189)
HSL	hsl(237, 65%, 45%)
HSV	hsv(237, 79%, 74%)
CMYK	cmyk(78.8%, 75.1%, 0%, 25.9%)
CIE-LAB	lab(29.81, 46.77, -74.02)
CIE-LCH	lch(29.81, 87.56, 302.29°)
OKLab	oklab(41.46% 0.0012 -0.2144)
OKLCH	oklch(41.46% 0.214 270.3)
XYZ	xyz(11.0738, 6.1570, 48.7390)
Luminance	0.0616 (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

#282FBD #BDB628

analogous

#287ABD #282FBD #6B28BD

triadic

#282FBD #BD282F #2FBD28

tetradic

#282FBD #BD287A #BDB628 #28BD6B

square

#282FBD #BD287A #BDB628 #28BD6B

split-complementary

#282FBD #BD6B28 #7ABD28

monochromatic

#131658 #1D228A #282FBD #4A50D9 #7C81E3

Accessibility & contrast

On white

9.41

#282FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#282FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282FBD

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282FBD	#FFFFFF	#000000	##FFFFFF
##282FBD	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC1

Deuteranopia (green-blind)

#003FBB

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #282fbd;
/* rgb */ color: rgb(40, 47, 189);
/* oklch */ color: oklch(41.5% 0.214 270.3);

Tailwind

colors: {
  custom: {
    50: '#7d69d2',
    500: '#282fbd',
    950: '#000000',
  },
}

SCSS

$custom: #282fbd;
$custom-light: #7d69d2;
$custom-dark: #000000;

JSON

{
  "hex": "#282fbd",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 189
  },
  "hsl": {
    "h": 237.181,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41461,
    "c": 0.21438,
    "h": 270.3
  },
  "luminance": 0.06158
}

Semantic roles & 50–950 ramp

primary

#282FBD

secondary

#CBC775

accent

#E040E8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #282FBD

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

Preview Lab → · Contrast checker → · Palette generator →