#285DE2#285DE2

#285DE2 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 52.8% C 0.210 H 264.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#285DE2
RGB	rgb(40, 93, 226)
HSL	hsl(223, 76%, 52%)
HSV	hsv(223, 82%, 89%)
CMYK	cmyk(82.3%, 58.8%, 0%, 11.4%)
CIE-LAB	lab(43.90, 31.64, -72.26)
CIE-LCH	lch(43.90, 78.89, 293.65°)
OKLab	oklab(52.8% -0.0221 -0.209)
OKLCH	oklch(52.8% 0.21 264)
XYZ	xyz(18.5120, 13.7685, 73.6187)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285DE2 #E2AD28

analogous

#28BAE2 #285DE2 #5028E2

triadic

#285DE2 #E2285D #5DE228

tetradic

#285DE2 #E228BA #E2AD28 #28E250

square

#285DE2 #E228BA #E2AD28 #28E250

split-complementary

#285DE2 #E25028 #BAE228

monochromatic

#11307F #1845B4 #285DE2 #5E86E9 #94AEF1

Accessibility & contrast

On white

5.59

#285DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#285DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285DE2

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285DE2	#FFFFFF	#000000	##FFFFFF
##285DE2	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E6

Deuteranopia (green-blind)

#005FDF

Tritanopia (blue-blind)

#007F96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #285de2;
/* rgb */ color: rgb(40, 93, 226);
/* oklch */ color: oklch(52.8% 0.210 264.0);

Tailwind

colors: {
  custom: {
    50: '#828aec',
    500: '#285de2',
    950: '#000000',
  },
}

SCSS

$custom: #285de2;
$custom-light: #828aec;
$custom-dark: #000000;

JSON

{
  "hex": "#285de2",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 226
  },
  "hsl": {
    "h": 222.903,
    "s": 76.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52798,
    "c": 0.21019,
    "h": 264
  },
  "luminance": 0.13771
}

Semantic roles & 50–950 ramp

primary

#285DE2

secondary

#DCC48A

accent

#BD35F3

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #285DE2

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

Preview Lab → · Contrast checker → · Palette generator →