#284CA2#284CA2

#284CA2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.146 H 264.2°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#284CA2
RGB	rgb(40, 76, 162)
HSL	hsl(222, 60%, 40%)
HSV	hsv(222, 75%, 64%)
CMYK	cmyk(75.3%, 53.1%, 0%, 36.5%)
CIE-LAB	lab(34.45, 18.41, -50.33)
CIE-LCH	lch(34.45, 53.59, 290.09°)
OKLab	oklab(44.14% -0.0148 -0.1448)
OKLCH	oklch(44.14% 0.146 264.2)
XYZ	xyz(9.9788, 8.2275, 35.2376)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284CA2 #A27E28

analogous

#2889A2 #284CA2 #4128A2

triadic

#284CA2 #A2284C #4CA228

tetradic

#284CA2 #A22889 #A27E28 #28A241

square

#284CA2 #A22889 #A27E28 #28A241

split-complementary

#284CA2 #A24128 #89A228

monochromatic

#101E40 #1C3571 #284CA2 #3965CE #6A8BDA

Accessibility & contrast

On white

7.94

#284CA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#284CA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284CA2

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284CA2	#FFFFFF	#000000	##FFFFFF
##284CA2	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1057A5

Deuteranopia (green-blind)

#004CA0

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #284ca2;
/* rgb */ color: rgb(40, 76, 162);
/* oklch */ color: oklch(44.1% 0.146 264.2);

Tailwind

colors: {
  custom: {
    50: '#747dbe',
    500: '#284ca2',
    950: '#000000',
  },
}

SCSS

$custom: #284ca2;
$custom-light: #747dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#284ca2",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 162
  },
  "hsl": {
    "h": 222.295,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44144,
    "c": 0.1456,
    "h": 264.2
  },
  "luminance": 0.08229
}

Semantic roles & 50–950 ramp

primary

#284CA2

secondary

#C1A665

accent

#B544E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #284CA2

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

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