#282BBD#282BBD

#282BBD is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.9% C 0.218 H 270.7°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#282BBD
RGB	rgb(40, 43, 189)
HSL	hsl(239, 65%, 45%)
HSV	hsv(239, 79%, 74%)
CMYK	cmyk(78.8%, 77.2%, 0%, 25.9%)
CIE-LAB	lab(29.04, 48.96, -75.29)
CIE-LCH	lch(29.04, 89.81, 303.03°)
OKLab	oklab(40.92% 0.0026 -0.218)
OKLCH	oklch(40.92% 0.218 270.7)
XYZ	xyz(10.9211, 5.8518, 48.6882)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282BBD #BDBA28

analogous

#2875BD #282BBD #7028BD

triadic

#282BBD #BD282B #2BBD28

tetradic

#282BBD #BD2875 #BDBA28 #28BD70

square

#282BBD #BD2875 #BDBA28 #28BD70

split-complementary

#282BBD #BD7028 #75BD28

monochromatic

#131458 #1D208A #282BBD #4A4CD9 #7C7EE3

Accessibility & contrast

On white

9.67

#282BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#282BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282BBD

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282BBD	#FFFFFF	#000000	##FFFFFF
##282BBD	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #282bbd;
/* rgb */ color: rgb(40, 43, 189);
/* oklch */ color: oklch(40.9% 0.218 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d67d2',
    500: '#282bbd',
    950: '#000000',
  },
}

SCSS

$custom: #282bbd;
$custom-light: #7d67d2;
$custom-dark: #000000;

JSON

{
  "hex": "#282bbd",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 189
  },
  "hsl": {
    "h": 238.792,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.40917,
    "c": 0.21804,
    "h": 270.7
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#282BBD

secondary

#CBCA75

accent

#E540E8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #282BBD

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

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