#285FBA#285FBA

#285FBA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.155 H 260.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#285FBA
RGB	rgb(40, 95, 186)
HSL	hsl(217, 65%, 44%)
HSV	hsv(217, 78%, 73%)
CMYK	cmyk(78.5%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(41.50, 15.12, -53.15)
CIE-LCH	lch(41.50, 55.26, 285.88°)
OKLab	oklab(50.06% -0.0269 -0.1528)
OKLCH	oklch(50.06% 0.155 260)
XYZ	xyz(13.8270, 12.1791, 48.0669)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FBA #BA8328

analogous

#28A8BA #285FBA #3A28BA

triadic

#285FBA #BA285F #5FBA28

tetradic

#285FBA #BA28A8 #BA8328 #28BA3A

square

#285FBA #BA28A8 #BA8328 #28BA3A

split-complementary

#285FBA #BA3A28 #A8BA28

monochromatic

#122C55 #1D4588 #285FBA #487ED8 #7AA1E2

Accessibility & contrast

On white

6.11

#285FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#285FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FBA

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FBA	#FFFFFF	#000000	##FFFFFF
##285FBA	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A69BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#007583

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #285fba;
/* rgb */ color: rgb(40, 95, 186);
/* oklch */ color: oklch(50.1% 0.155 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bcf',
    500: '#285fba',
    950: '#000000',
  },
}

SCSS

$custom: #285fba;
$custom-light: #788bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#285fba",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 217.397,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50055,
    "c": 0.15515,
    "h": 260
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary

#285FBA

secondary

#CAAA73

accent

#A940E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #285FBA

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

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