#285AAD#285AAD

#285AAD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.143 H 260.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#285AAD
RGB	rgb(40, 90, 173)
HSL	hsl(217, 62%, 42%)
HSV	hsv(217, 77%, 68%)
CMYK	cmyk(76.9%, 48%, 0%, 32.2%)
CIE-LAB	lab(39.21, 13.37, -49.21)
CIE-LCH	lch(39.21, 50.99, 285.20°)
OKLab	oklab(48.02% -0.0249 -0.1413)
OKLCH	oklch(48.02% 0.143 260)
XYZ	xyz(12.0713, 10.7792, 40.9715)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AAD #AD7B28

analogous

#289CAD #285AAD #3928AD

triadic

#285AAD #AD285A #5AAD28

tetradic

#285AAD #AD289C #AD7B28 #28AD39

square

#285AAD #AD289C #AD7B28 #28AD39

split-complementary

#285AAD #AD3928 #9CAD28

monochromatic

#11264A #1D407B #285AAD #3F77D3 #719ADE

Accessibility & contrast

On white

6.65

#285AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#285AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AAD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AAD	#FFFFFF	#000000	##FFFFFF
##285AAD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C63B0

Deuteranopia (green-blind)

#0257AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285aad;
/* rgb */ color: rgb(40, 90, 173);
/* oklch */ color: oklch(48.0% 0.143 260.0);

Tailwind

colors: {
  custom: {
    50: '#7588c6',
    500: '#285aad',
    950: '#000000',
  },
}

SCSS

$custom: #285aad;
$custom-light: #7588c6;
$custom-dark: #000000;

JSON

{
  "hex": "#285aad",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 217.444,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48018,
    "c": 0.14348,
    "h": 260
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary

#285AAD

secondary

#C5A46C

accent

#A842E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285AAD

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

Preview Lab → · Contrast checker → · Palette generator →