#282CA2#282CA2

#282CA2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.184 H 272.1°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#282CA2
RGB	rgb(40, 44, 162)
HSL	hsl(238, 60%, 40%)
HSV	hsv(238, 75%, 64%)
CMYK	cmyk(75.3%, 72.8%, 0%, 36.5%)
CIE-LAB	lab(26.33, 39.32, -63.59)
CIE-LCH	lch(26.33, 74.76, 301.73°)
OKLab	oklab(38.14% 0.0068 -0.184)
OKLCH	oklch(38.14% 0.184 272.1)
XYZ	xyz(8.2951, 4.8602, 34.6764)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282CA2 #A29E28

analogous

#2869A2 #282CA2 #6128A2

triadic

#282CA2 #A2282C #2CA228

tetradic

#282CA2 #A22869 #A29E28 #28A261

square

#282CA2 #A22869 #A29E28 #28A261

split-complementary

#282CA2 #A26128 #69A228

monochromatic

#101140 #1C1F71 #282CA2 #393ECE #6A6EDA

Accessibility & contrast

On white

10.65

#282CA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#282CA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282CA2

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282CA2	#FFFFFF	#000000	##FFFFFF
##282CA2	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#0038A0

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282ca2;
/* rgb */ color: rgb(40, 44, 162);
/* oklch */ color: oklch(38.1% 0.184 272.1);

Tailwind

colors: {
  custom: {
    50: '#7666bf',
    500: '#282ca2',
    950: '#000000',
  },
}

SCSS

$custom: #282ca2;
$custom-light: #7666bf;
$custom-dark: #000000;

JSON

{
  "hex": "#282ca2",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 162
  },
  "hsl": {
    "h": 238.033,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38141,
    "c": 0.18415,
    "h": 272.1
  },
  "luminance": 0.04861
}

Semantic roles & 50–950 ramp

primary

#282CA2

secondary

#C1BE65

accent

#DE44E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282CA2

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

Preview Lab → · Contrast checker → · Palette generator →