#285799#285799

#285799 is a mid, moderate blue. Relative luminance 0.096; OKLCH L 45.9% C 0.119 H 257.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#285799
RGB	rgb(40, 87, 153)
HSL	hsl(215, 59%, 38%)
HSV	hsv(215, 74%, 60%)
CMYK	cmyk(73.9%, 43.1%, 0%, 40%)
CIE-LAB	lab(37.05, 7.61, -40.73)
CIE-LCH	lch(37.05, 41.44, 280.58°)
OKLab	oklab(45.95% -0.0259 -0.1164)
OKLCH	oklch(45.95% 0.119 257.4)
XYZ	xyz(10.0309, 9.5663, 31.4486)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285799 #996A28

analogous

#288F99 #285799 #312899

triadic

#285799 #992857 #579928

tetradic

#285799 #99288F #996A28 #289931

square

#285799 #99288F #996A28 #289931

split-complementary

#285799 #993128 #8F9928

monochromatic

#0F2038 #1B3B68 #285799 #3573CA #6594D7

Accessibility & contrast

On white

7.21

#285799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#285799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285799

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285799	#FFFFFF	#000000	##FFFFFF
##285799	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375D9C

Deuteranopia (green-blind)

#235298

Tritanopia (blue-blind)

#006670

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #285799;
/* rgb */ color: rgb(40, 87, 153);
/* oklch */ color: oklch(45.9% 0.119 257.4);

Tailwind

colors: {
  custom: {
    50: '#7185b7',
    500: '#285799',
    950: '#000000',
  },
}

SCSS

$custom: #285799;
$custom-light: #7185b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285799",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 153
  },
  "hsl": {
    "h": 215.044,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45946,
    "c": 0.1193,
    "h": 257.4
  },
  "luminance": 0.09567
}

Semantic roles & 50–950 ramp

primary

#285799

secondary

#BD9660

accent

#A146E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285799

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

Preview Lab → · Contrast checker → · Palette generator →