#285CB6#285CB6

#285CB6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.153 H 260.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#285CB6
RGB	rgb(40, 92, 182)
HSL	hsl(218, 64%, 44%)
HSV	hsv(218, 78%, 71%)
CMYK	cmyk(78%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.38, 15.54, -52.61)
CIE-LCH	lch(40.38, 54.86, 286.45°)
OKLab	oklab(49.11% -0.0251 -0.1513)
OKLCH	oklch(49.11% 0.153 260.6)
XYZ	xyz(13.1427, 11.4813, 45.7703)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CB6 #B68228

analogous

#28A3B6 #285CB6 #3B28B6

triadic

#285CB6 #B6285C #5CB628

tetradic

#285CB6 #B628A3 #B68228 #28B63B

square

#285CB6 #B628A3 #B68228 #28B63B

split-complementary

#285CB6 #B63B28 #A3B628

monochromatic

#122952 #1D4384 #285CB6 #457AD6 #779EE1

Accessibility & contrast

On white

6.37

#285CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#285CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CB6

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CB6	#FFFFFF	#000000	##FFFFFF
##285CB6	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2766B9

Deuteranopia (green-blind)

#0059B4

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #285cb6;
/* rgb */ color: rgb(40, 92, 182);
/* oklch */ color: oklch(49.1% 0.153 260.6);

Tailwind

colors: {
  custom: {
    50: '#7789cc',
    500: '#285cb6',
    950: '#000000',
  },
}

SCSS

$custom: #285cb6;
$custom-light: #7789cc;
$custom-dark: #000000;

JSON

{
  "hex": "#285cb6",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 218.028,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49111,
    "c": 0.15337,
    "h": 260.6
  },
  "luminance": 0.11483
}

Semantic roles & 50–950 ramp

primary

#285CB6

secondary

#C9A971

accent

#AA41E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285CB6

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

Preview Lab → · Contrast checker → · Palette generator →