#285FAE#285FAE

#285FAE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.139 H 258.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#285FAE
RGB	rgb(40, 95, 174)
HSL	hsl(215, 63%, 42%)
HSV	hsv(215, 77%, 68%)
CMYK	cmyk(77%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(40.72, 10.50, -47.37)
CIE-LCH	lch(40.72, 48.51, 282.49°)
OKLab	oklab(49.21% -0.0289 -0.1358)
OKLCH	oklch(49.21% 0.139 258)
XYZ	xyz(12.6045, 11.6901, 41.6283)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FAE #AE7728

analogous

#28A2AE #285FAE #3428AE

triadic

#285FAE #AE285F #5FAE28

tetradic

#285FAE #AE28A2 #AE7728 #28AE34

square

#285FAE #AE28A2 #AE7728 #28AE34

split-complementary

#285FAE #AE3428 #A2AE28

monochromatic

#11294A #1D447C #285FAE #407CD3 #729EDF

Accessibility & contrast

On white

6.29

#285FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#285FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FAE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FAE	#FFFFFF	#000000	##FFFFFF
##285FAE	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B1

Deuteranopia (green-blind)

#195AAC

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #285fae;
/* rgb */ color: rgb(40, 95, 174);
/* oklch */ color: oklch(49.2% 0.139 258.0);

Tailwind

colors: {
  custom: {
    50: '#768bc7',
    500: '#285fae',
    950: '#000000',
  },
}

SCSS

$custom: #285fae;
$custom-light: #768bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#285fae",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 215.373,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49205,
    "c": 0.13883,
    "h": 258
  },
  "luminance": 0.11692
}

Semantic roles & 50–950 ramp

primary

#285FAE

secondary

#C6A16C

accent

#A342E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #285FAE

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

Preview Lab → · Contrast checker → · Palette generator →