#285FB6#285FB6

#285FB6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.150 H 259.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#285FB6
RGB	rgb(40, 95, 182)
HSL	hsl(217, 64%, 44%)
HSV	hsv(217, 78%, 71%)
CMYK	cmyk(78%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(41.23, 13.58, -51.24)
CIE-LCH	lch(41.23, 53.01, 284.85°)
OKLab	oklab(49.77% -0.0275 -0.1472)
OKLCH	oklch(49.77% 0.15 259.4)
XYZ	xyz(13.4077, 12.0114, 45.8587)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FB6 #B67F28

analogous

#28A6B6 #285FB6 #3828B6

triadic

#285FB6 #B6285F #5FB628

tetradic

#285FB6 #B628A6 #B67F28 #28B638

square

#285FB6 #B628A6 #B67F28 #28B638

split-complementary

#285FB6 #B63828 #A6B628

monochromatic

#122B52 #1D4584 #285FB6 #457DD6 #77A0E1

Accessibility & contrast

On white

6.17

#285FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#285FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FB6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FB6	#FFFFFF	#000000	##FFFFFF
##285FB6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #285fb6;
/* rgb */ color: rgb(40, 95, 182);
/* oklch */ color: oklch(49.8% 0.150 259.4);

Tailwind

colors: {
  custom: {
    50: '#778bcc',
    500: '#285fb6',
    950: '#000000',
  },
}

SCSS

$custom: #285fb6;
$custom-light: #778bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#285fb6",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 216.761,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49767,
    "c": 0.14973,
    "h": 259.4
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#285FB6

secondary

#C9A771

accent

#A741E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #285FB6

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

Preview Lab → · Contrast checker → · Palette generator →