#285DC6#285DC6

#285DC6 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.174 H 262.1°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#285DC6
RGB	rgb(40, 93, 198)
HSL	hsl(220, 66%, 47%)
HSV	hsv(220, 80%, 78%)
CMYK	cmyk(79.8%, 53%, 0%, 22.4%)
CIE-LAB	lab(41.78, 21.04, -59.68)
CIE-LCH	lch(41.78, 63.28, 289.42°)
OKLab	oklab(50.53% -0.0239 -0.172)
OKLCH	oklch(50.53% 0.174 262.1)
XYZ	xyz(14.9788, 12.3553, 55.0105)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285DC6 #C69128

analogous

#28ACC6 #285DC6 #4228C6

triadic

#285DC6 #C6285D #5DC628

tetradic

#285DC6 #C628AC #C69128 #28C642

square

#285DC6 #C628AC #C69128 #28C642

split-complementary

#285DC6 #C64228 #ACC628

monochromatic

#132D60 #1E4593 #285DC6 #507FDC #83A4E6

Accessibility & contrast

On white

6.05

#285DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#285DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285DC6

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285DC6	#FFFFFF	#000000	##FFFFFF
##285DC6	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#096ACA

Deuteranopia (green-blind)

#005CC4

Tritanopia (blue-blind)

#007788

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #285dc6;
/* rgb */ color: rgb(40, 93, 198);
/* oklch */ color: oklch(50.5% 0.174 262.1);

Tailwind

colors: {
  custom: {
    50: '#7b8ad8',
    500: '#285dc6',
    950: '#000000',
  },
}

SCSS

$custom: #285dc6;
$custom-light: #7b8ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#285dc6",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 198
  },
  "hsl": {
    "h": 219.873,
    "s": 66.387,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50531,
    "c": 0.17371,
    "h": 262.1
  },
  "luminance": 0.12357
}

Semantic roles & 50–950 ramp

primary

#285DC6

secondary

#CFB37B

accent

#B03EE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #285DC6

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

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