#285CAE#285CAE

#285CAE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.5% C 0.142 H 259.3°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#285CAE
RGB	rgb(40, 92, 174)
HSL	hsl(217, 63%, 42%)
HSV	hsv(217, 77%, 68%)
CMYK	cmyk(77%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(39.85, 12.45, -48.76)
CIE-LCH	lch(39.85, 50.33, 284.32°)
OKLab	oklab(48.53% -0.0264 -0.14)
OKLCH	oklch(48.53% 0.142 259.3)
XYZ	xyz(12.3394, 11.1600, 41.5400)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CAE #AE7A28

analogous

#289FAE #285CAE #3728AE

triadic

#285CAE #AE285C #5CAE28

tetradic

#285CAE #AE289F #AE7A28 #28AE37

square

#285CAE #AE289F #AE7A28 #28AE37

split-complementary

#285CAE #AE3728 #9FAE28

monochromatic

#11274A #1D427C #285CAE #4079D3 #729CDF

Accessibility & contrast

On white

6.50

#285CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#285CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CAE

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CAE	#FFFFFF	#000000	##FFFFFF
##285CAE	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B1

Deuteranopia (green-blind)

#0B58AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285cae;
/* rgb */ color: rgb(40, 92, 174);
/* oklch */ color: oklch(48.5% 0.142 259.3);

Tailwind

colors: {
  custom: {
    50: '#7689c7',
    500: '#285cae',
    950: '#000000',
  },
}

SCSS

$custom: #285cae;
$custom-light: #7689c7;
$custom-dark: #000000;

JSON

{
  "hex": "#285cae",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 216.716,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48533,
    "c": 0.14243,
    "h": 259.3
  },
  "luminance": 0.11161
}

Semantic roles & 50–950 ramp

primary

#285CAE

secondary

#C6A36C

accent

#A642E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285CAE

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

Preview Lab → · Contrast checker → · Palette generator →