#285AD1#285AD1

#285AD1 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.192 H 263.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#285AD1
RGB	rgb(40, 90, 209)
HSL	hsl(222, 68%, 49%)
HSV	hsv(222, 81%, 82%)
CMYK	cmyk(80.9%, 56.9%, 0%, 18%)
CIE-LAB	lab(41.79, 27.19, -66.00)
CIE-LCH	lch(41.79, 71.38, 292.39°)
OKLab	oklab(50.8% -0.0211 -0.1907)
OKLCH	oklch(50.8% 0.192 263.7)
XYZ	xyz(16.0358, 12.3650, 61.8508)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AD1 #D19F28

analogous

#28AED1 #285AD1 #4B28D1

triadic

#285AD1 #D1285A #5AD128

tetradic

#285AD1 #D128AE #D19F28 #28D14B

square

#285AD1 #D128AE #D19F28 #28D14B

split-complementary

#285AD1 #D14B28 #AED128

monochromatic

#142E6A #1E449E #285AD1 #577FDF #8BA6E9

Accessibility & contrast

On white

6.05

#285AD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#285AD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AD1

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AD1	#FFFFFF	#000000	##FFFFFF
##285AD1	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)

#006BD5

Deuteranopia (green-blind)

#005BCF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #285ad1;
/* rgb */ color: rgb(40, 90, 209);
/* oklch */ color: oklch(50.8% 0.192 263.7);

Tailwind

colors: {
  custom: {
    50: '#7e88e0',
    500: '#285ad1',
    950: '#000000',
  },
}

SCSS

$custom: #285ad1;
$custom-light: #7e88e0;
$custom-dark: #000000;

JSON

{
  "hex": "#285ad1",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 209
  },
  "hsl": {
    "h": 222.249,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.508,
    "c": 0.19184,
    "h": 263.7
  },
  "luminance": 0.12367
}

Semantic roles & 50–950 ramp

primary

#285AD1

secondary

#D3BB82

accent

#B73DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #285AD1

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

Preview Lab → · Contrast checker → · Palette generator →