#285498#285498

#285498 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.2% C 0.121 H 258.9°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#285498
RGB	rgb(40, 84, 152)
HSL	hsl(216, 58%, 38%)
HSV	hsv(216, 74%, 60%)
CMYK	cmyk(73.7%, 44.7%, 0%, 40.4%)
CIE-LAB	lab(36.10, 9.20, -41.66)
CIE-LCH	lch(36.10, 42.67, 282.45°)
OKLab	oklab(45.18% -0.0233 -0.1192)
OKLCH	oklch(45.18% 0.121 258.9)
XYZ	xyz(9.7108, 9.0577, 30.9362)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285498 #986C28

analogous

#288C98 #285498 #342898

triadic

#285498 #982854 #549828

tetradic

#285498 #98288C #986C28 #289834

square

#285498 #98288C #986C28 #289834

split-complementary

#285498 #983428 #8C9828

monochromatic

#0F1E37 #1B3968 #285498 #356FC8 #6491D6

Accessibility & contrast

On white

7.47

#285498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#285498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285498

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285498	#FFFFFF	#000000	##FFFFFF
##285498	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325A9B

Deuteranopia (green-blind)

#1D5097

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285498;
/* rgb */ color: rgb(40, 84, 152);
/* oklch */ color: oklch(45.2% 0.121 258.9);

Tailwind

colors: {
  custom: {
    50: '#7183b7',
    500: '#285498',
    950: '#000000',
  },
}

SCSS

$custom: #285498;
$custom-light: #7183b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285498",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 152
  },
  "hsl": {
    "h": 216.429,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45185,
    "c": 0.12148,
    "h": 258.9
  },
  "luminance": 0.09059
}

Semantic roles & 50–950 ramp

primary

#285498

secondary

#BC9860

accent

#A546E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285498

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

Preview Lab → · Contrast checker → · Palette generator →