#285299#285299

#285299 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.8% C 0.125 H 260.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#285299
RGB	rgb(40, 82, 153)
HSL	hsl(218, 59%, 38%)
HSV	hsv(218, 74%, 60%)
CMYK	cmyk(73.9%, 46.4%, 0%, 40%)
CIE-LAB	lab(35.57, 10.91, -43.11)
CIE-LCH	lch(35.57, 44.47, 284.20°)
OKLab	oklab(44.8% -0.0213 -0.1235)
OKLCH	oklch(44.8% 0.125 260.2)
XYZ	xyz(9.6401, 8.7846, 31.3184)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285299 #996F28

analogous

#288A99 #285299 #362899

triadic

#285299 #992852 #529928

tetradic

#285299 #99288A #996F28 #289936

square

#285299 #99288A #996F28 #289936

split-complementary

#285299 #993628 #8A9928

monochromatic

#0F1E38 #1B3868 #285299 #356CCA #658FD7

Accessibility & contrast

On white

7.62

#285299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#285299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285299

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285299	#FFFFFF	#000000	##FFFFFF
##285299	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E599C

Deuteranopia (green-blind)

#164F98

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #285299;
/* rgb */ color: rgb(40, 82, 153);
/* oklch */ color: oklch(44.8% 0.125 260.2);

Tailwind

colors: {
  custom: {
    50: '#7182b7',
    500: '#285299',
    950: '#000000',
  },
}

SCSS

$custom: #285299;
$custom-light: #7182b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285299",
  "rgb": {
    "r": 40,
    "g": 82,
    "b": 153
  },
  "hsl": {
    "h": 217.699,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44798,
    "c": 0.12534,
    "h": 260.2
  },
  "luminance": 0.08786
}

Semantic roles & 50–950 ramp

primary

#285299

secondary

#BD9A60

accent

#A846E2

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285299

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

Preview Lab → · Contrast checker → · Palette generator →