#285AA2#285AA2

#285AA2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.2% C 0.128 H 257.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#285AA2
RGB	rgb(40, 90, 162)
HSL	hsl(215, 60%, 40%)
HSV	hsv(215, 75%, 64%)
CMYK	cmyk(75.3%, 44.4%, 0%, 36.5%)
CIE-LAB	lab(38.50, 9.12, -43.81)
CIE-LCH	lch(38.50, 44.75, 281.76°)
OKLab	oklab(47.25% -0.0269 -0.1254)
OKLCH	oklch(47.25% 0.128 257.9)
XYZ	xyz(11.0504, 10.3708, 35.5948)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AA2 #A27028

analogous

#2897A2 #285AA2 #3328A2

triadic

#285AA2 #A2285A #5AA228

tetradic

#285AA2 #A22897 #A27028 #28A233

square

#285AA2 #A22897 #A27028 #28A233

split-complementary

#285AA2 #A23328 #97A228

monochromatic

#102340 #1C3F71 #285AA2 #3976CE #6A98DA

Accessibility & contrast

On white

6.83

#285AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#285AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AA2

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AA2	#FFFFFF	#000000	##FFFFFF
##285AA2	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A5

Deuteranopia (green-blind)

#1F55A1

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285aa2;
/* rgb */ color: rgb(40, 90, 162);
/* oklch */ color: oklch(47.2% 0.128 257.9);

Tailwind

colors: {
  custom: {
    50: '#7388be',
    500: '#285aa2',
    950: '#000000',
  },
}

SCSS

$custom: #285aa2;
$custom-light: #7388be;
$custom-dark: #000000;

JSON

{
  "hex": "#285aa2",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 162
  },
  "hsl": {
    "h": 215.41,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47246,
    "c": 0.12827,
    "h": 257.9
  },
  "luminance": 0.10372
}

Semantic roles & 50–950 ramp

primary

#285AA2

secondary

#C19B65

accent

#A244E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285AA2

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

Preview Lab → · Contrast checker → · Palette generator →