#285CBD#285CBD

#285CBD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.163 H 261.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#285CBD
RGB	rgb(40, 92, 189)
HSL	hsl(219, 65%, 45%)
HSV	hsv(219, 79%, 74%)
CMYK	cmyk(78.8%, 51.3%, 0%, 25.9%)
CIE-LAB	lab(40.86, 18.24, -55.93)
CIE-LCH	lch(40.86, 58.83, 288.06°)
OKLab	oklab(49.63% -0.0242 -0.161)
OKLCH	oklch(49.63% 0.163 261.4)
XYZ	xyz(13.8842, 11.7779, 49.6759)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CBD #BD8928

analogous

#28A7BD #285CBD #3E28BD

triadic

#285CBD #BD285C #5CBD28

tetradic

#285CBD #BD28A7 #BD8928 #28BD3E

square

#285CBD #BD28A7 #BD8928 #28BD3E

split-complementary

#285CBD #BD3E28 #A7BD28

monochromatic

#132B58 #1D438A #285CBD #4A7CD9 #7CA0E3

Accessibility & contrast

On white

6.26

#285CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#285CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CBD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CBD	#FFFFFF	#000000	##FFFFFF
##285CBD	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C68C0

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #285cbd;
/* rgb */ color: rgb(40, 92, 189);
/* oklch */ color: oklch(49.6% 0.163 261.4);

Tailwind

colors: {
  custom: {
    50: '#7989d2',
    500: '#285cbd',
    950: '#000000',
  },
}

SCSS

$custom: #285cbd;
$custom-light: #7989d2;
$custom-dark: #000000;

JSON

{
  "hex": "#285cbd",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 189
  },
  "hsl": {
    "h": 219.06,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49632,
    "c": 0.16285,
    "h": 261.4
  },
  "luminance": 0.1178
}

Semantic roles & 50–950 ramp

primary

#285CBD

secondary

#CBAD75

accent

#AD40E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #285CBD

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

Preview Lab → · Contrast checker → · Palette generator →