#285499#285499

#285499 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.123 H 259.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#285499
RGB	rgb(40, 84, 153)
HSL	hsl(217, 59%, 38%)
HSV	hsv(217, 74%, 60%)
CMYK	cmyk(73.9%, 45.1%, 0%, 40%)
CIE-LAB	lab(36.16, 9.58, -42.16)
CIE-LCH	lch(36.16, 43.24, 282.81°)
OKLab	oklab(45.25% -0.0231 -0.1207)
OKLCH	oklch(45.25% 0.123 259.2)
XYZ	xyz(9.7931, 9.0906, 31.3694)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285499 #996D28

analogous

#288C99 #285499 #342899

triadic

#285499 #992854 #549928

tetradic

#285499 #99288C #996D28 #289934

square

#285499 #99288C #996D28 #289934

split-complementary

#285499 #993428 #8C9928

monochromatic

#0F1F38 #1B3968 #285499 #356FCA #6591D7

Accessibility & contrast

On white

7.45

#285499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#285499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285499

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285499	#FFFFFF	#000000	##FFFFFF
##285499	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9C

Deuteranopia (green-blind)

#1C5098

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285499;
/* rgb */ color: rgb(40, 84, 153);
/* oklch */ color: oklch(45.3% 0.123 259.2);

Tailwind

colors: {
  custom: {
    50: '#7183b7',
    500: '#285499',
    950: '#000000',
  },
}

SCSS

$custom: #285499;
$custom-light: #7183b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285499",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 153
  },
  "hsl": {
    "h": 216.637,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45254,
    "c": 0.12289,
    "h": 259.2
  },
  "luminance": 0.09092
}

Semantic roles & 50–950 ramp

primary

#285499

secondary

#BD9960

accent

#A546E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285499

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

Preview Lab → · Contrast checker → · Palette generator →