#285BC3#285BC3

#285BC3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.172 H 262.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#285BC3
RGB	rgb(40, 91, 195)
HSL	hsl(220, 66%, 46%)
HSV	hsv(220, 79%, 76%)
CMYK	cmyk(79.5%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(41.01, 21.20, -59.18)
CIE-LCH	lch(41.01, 62.86, 289.71°)
OKLab	oklab(49.88% -0.0228 -0.1706)
OKLCH	oklch(49.88% 0.172 262.4)
XYZ	xyz(14.4629, 11.8717, 53.1484)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BC3 #C39028

analogous

#28A8C3 #285BC3 #4228C3

triadic

#285BC3 #C3285B #5BC328

tetradic

#285BC3 #C328A8 #C39028 #28C342

square

#285BC3 #C328A8 #C39028 #28C342

split-complementary

#285BC3 #C34228 #A8C328

monochromatic

#132C5D #1E4390 #285BC3 #4E7CDB #80A1E5

Accessibility & contrast

On white

6.22

#285BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#285BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BC3

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BC3	#FFFFFF	#000000	##FFFFFF
##285BC3	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0568C7

Deuteranopia (green-blind)

#005AC1

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #285bc3;
/* rgb */ color: rgb(40, 91, 195);
/* oklch */ color: oklch(49.9% 0.172 262.4);

Tailwind

colors: {
  custom: {
    50: '#7b88d6',
    500: '#285bc3',
    950: '#000000',
  },
}

SCSS

$custom: #285bc3;
$custom-light: #7b88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#285bc3",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 220.258,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49882,
    "c": 0.17214,
    "h": 262.4
  },
  "luminance": 0.11873
}

Semantic roles & 50–950 ramp

primary

#285BC3

secondary

#CEB279

accent

#B13FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #285BC3

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

Preview Lab → · Contrast checker → · Palette generator →