#285FC3#285FC3

#285FC3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.167 H 261.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#285FC3
RGB	rgb(40, 95, 195)
HSL	hsl(219, 66%, 46%)
HSV	hsv(219, 79%, 76%)
CMYK	cmyk(79.5%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(42.11, 18.59, -57.39)
CIE-LCH	lch(42.11, 60.33, 287.95°)
OKLab	oklab(50.72% -0.0257 -0.1653)
OKLCH	oklch(50.72% 0.167 261.2)
XYZ	xyz(14.8140, 12.5739, 53.2654)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FC3 #C38C28

analogous

#28ACC3 #285FC3 #3F28C3

triadic

#285FC3 #C3285F #5FC328

tetradic

#285FC3 #C328AC #C38C28 #28C33F

square

#285FC3 #C328AC #C38C28 #28C33F

split-complementary

#285FC3 #C33F28 #ACC328

monochromatic

#132E5D #1E4690 #285FC3 #4E80DB #80A4E5

Accessibility & contrast

On white

5.97

#285FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#285FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FC3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FC3	#FFFFFF	#000000	##FFFFFF
##285FC3	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6BC7

Deuteranopia (green-blind)

#005DC1

Tritanopia (blue-blind)

#007788

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #285fc3;
/* rgb */ color: rgb(40, 95, 195);
/* oklch */ color: oklch(50.7% 0.167 261.2);

Tailwind

colors: {
  custom: {
    50: '#7a8bd6',
    500: '#285fc3',
    950: '#000000',
  },
}

SCSS

$custom: #285fc3;
$custom-light: #7a8bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#285fc3",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 218.71,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50722,
    "c": 0.16728,
    "h": 261.2
  },
  "luminance": 0.12576
}

Semantic roles & 50–950 ramp

primary

#285FC3

secondary

#CEB079

accent

#AD3FE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #285FC3

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

Preview Lab → · Contrast checker → · Palette generator →