#285BD4#285BD4

#285BD4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.195 H 263.6°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#285BD4
RGB	rgb(40, 91, 212)
HSL	hsl(222, 68%, 49%)
HSV	hsv(222, 81%, 83%)
CMYK	cmyk(81.1%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(42.28, 27.67, -66.92)
CIE-LCH	lch(42.28, 72.41, 292.47°)
OKLab	oklab(51.24% -0.0215 -0.1934)
OKLCH	oklch(51.24% 0.195 263.6)
XYZ	xyz(16.4956, 12.6848, 63.8536)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BD4 #D4A128

analogous

#28B1D4 #285BD4 #4B28D4

triadic

#285BD4 #D4285B #5BD428

tetradic

#285BD4 #D428B1 #D4A128 #28D44B

square

#285BD4 #D428B1 #D4A128 #28D44B

split-complementary

#285BD4 #D44B28 #B1D428

monochromatic

#152F6D #1E45A1 #285BD4 #5981E0 #8DA8E9

Accessibility & contrast

On white

5.94

#285BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#285BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BD4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BD4	#FFFFFF	#000000	##FFFFFF
##285BD4	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#005CD2

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #285bd4;
/* rgb */ color: rgb(40, 91, 212);
/* oklch */ color: oklch(51.2% 0.195 263.6);

Tailwind

colors: {
  custom: {
    50: '#7f88e2',
    500: '#285bd4',
    950: '#000000',
  },
}

SCSS

$custom: #285bd4;
$custom-light: #7f88e2;
$custom-dark: #000000;

JSON

{
  "hex": "#285bd4",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 222.209,
    "s": 68.254,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51244,
    "c": 0.19455,
    "h": 263.6
  },
  "luminance": 0.12687
}

Semantic roles & 50–950 ramp

primary

#285BD4

secondary

#D4BC84

accent

#B73DEB

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #285BD4

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

Preview Lab → · Contrast checker → · Palette generator →