#285AD0#285AD0

#285AD0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.191 H 263.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#285AD0
RGB	rgb(40, 90, 208)
HSL	hsl(222, 68%, 49%)
HSV	hsv(222, 81%, 82%)
CMYK	cmyk(80.8%, 56.7%, 0%, 18.4%)
CIE-LAB	lab(41.71, 26.81, -65.55)
CIE-LCH	lch(41.71, 70.82, 292.24°)
OKLab	oklab(50.72% -0.0211 -0.1894)
OKLCH	oklch(50.72% 0.191 263.6)
XYZ	xyz(15.9123, 12.3156, 61.2008)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AD0 #D09E28

analogous

#28AED0 #285AD0 #4A28D0

triadic

#285AD0 #D0285A #5AD028

tetradic

#285AD0 #D028AE #D09E28 #28D04A

square

#285AD0 #D028AE #D09E28 #28D04A

split-complementary

#285AD0 #D04A28 #AED028

monochromatic

#142E69 #1E449D #285AD0 #577FDF #8AA6E8

Accessibility & contrast

On white

6.06

#285AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#285AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AD0

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AD0	#FFFFFF	#000000	##FFFFFF
##285AD0	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005BCE

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #285ad0;
/* rgb */ color: rgb(40, 90, 208);
/* oklch */ color: oklch(50.7% 0.191 263.6);

Tailwind

colors: {
  custom: {
    50: '#7e88df',
    500: '#285ad0',
    950: '#000000',
  },
}

SCSS

$custom: #285ad0;
$custom-light: #7e88df;
$custom-dark: #000000;

JSON

{
  "hex": "#285ad0",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 208
  },
  "hsl": {
    "h": 222.143,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50718,
    "c": 0.19054,
    "h": 263.6
  },
  "luminance": 0.12318
}

Semantic roles & 50–950 ramp

primary

#285AD0

secondary

#D2BA82

accent

#B73DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #285AD0

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

Preview Lab → · Contrast checker → · Palette generator →