#285EBC#285EBC

#285EBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.159 H 260.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#285EBC
RGB	rgb(40, 94, 188)
HSL	hsl(218, 65%, 45%)
HSV	hsv(218, 79%, 74%)
CMYK	cmyk(78.7%, 50%, 0%, 26.3%)
CIE-LAB	lab(41.35, 16.55, -54.55)
CIE-LCH	lch(41.35, 57.01, 286.87°)
OKLab	oklab(49.99% -0.0259 -0.1569)
OKLCH	oklch(49.99% 0.159 260.6)
XYZ	xyz(13.9516, 12.0857, 49.1647)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EBC #BC8628

analogous

#28A8BC #285EBC #3C28BC

triadic

#285EBC #BC285E #5EBC28

tetradic

#285EBC #BC28A8 #BC8628 #28BC3C

square

#285EBC #BC28A8 #BC8628 #28BC3C

split-complementary

#285EBC #BC3C28 #A8BC28

monochromatic

#132C57 #1D458A #285EBC #497DD8 #7BA1E3

Accessibility & contrast

On white

6.15

#285EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#285EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EBC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EBC	#FFFFFF	#000000	##FFFFFF
##285EBC	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2469BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #285ebc;
/* rgb */ color: rgb(40, 94, 188);
/* oklch */ color: oklch(50.0% 0.159 260.6);

Tailwind

colors: {
  custom: {
    50: '#798bd1',
    500: '#285ebc',
    950: '#000000',
  },
}

SCSS

$custom: #285ebc;
$custom-light: #798bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#285ebc",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 218.108,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49986,
    "c": 0.15907,
    "h": 260.6
  },
  "luminance": 0.12087
}

Semantic roles & 50–950 ramp

primary

#285EBC

secondary

#CBAC75

accent

#AB40E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #285EBC

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

Preview Lab → · Contrast checker → · Palette generator →