#285AA8#285AA8

#285AA8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.137 H 259.1°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#285AA8
RGB	rgb(40, 90, 168)
HSL	hsl(217, 62%, 41%)
HSV	hsv(217, 76%, 66%)
CMYK	cmyk(76.2%, 46.4%, 0%, 34.1%)
CIE-LAB	lab(38.88, 11.44, -46.77)
CIE-LCH	lch(38.88, 48.15, 283.74°)
OKLab	oklab(47.66% -0.0257 -0.1341)
OKLCH	oklch(47.66% 0.137 259.1)
XYZ	xyz(11.5965, 10.5893, 38.4710)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AA8 #A87628

analogous

#289AA8 #285AA8 #3628A8

triadic

#285AA8 #A8285A #5AA828

tetradic

#285AA8 #A8289A #A87628 #28A836

square

#285AA8 #A8289A #A87628 #28A836

split-complementary

#285AA8 #A83628 #9AA828

monochromatic

#102545 #1C4077 #285AA8 #3D76D1 #6E99DC

Accessibility & contrast

On white

6.73

#285AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#285AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AA8

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AA8	#FFFFFF	#000000	##FFFFFF
##285AA8	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AB

Deuteranopia (green-blind)

#1356A6

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285aa8;
/* rgb */ color: rgb(40, 90, 168);
/* oklch */ color: oklch(47.7% 0.137 259.1);

Tailwind

colors: {
  custom: {
    50: '#7488c2',
    500: '#285aa8',
    950: '#000000',
  },
}

SCSS

$custom: #285aa8;
$custom-light: #7488c2;
$custom-dark: #000000;

JSON

{
  "hex": "#285aa8",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 216.563,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47662,
    "c": 0.13658,
    "h": 259.1
  },
  "luminance": 0.10591
}

Semantic roles & 50–950 ramp

primary

#285AA8

secondary

#C3A069

accent

#A643E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285AA8

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

Preview Lab → · Contrast checker → · Palette generator →