#285EBD#285EBD

#285EBD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.160 H 260.8°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#285EBD
RGB	rgb(40, 94, 189)
HSL	hsl(218, 65%, 45%)
HSV	hsv(218, 79%, 74%)
CMYK	cmyk(78.8%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(41.42, 16.93, -55.03)
CIE-LCH	lch(41.42, 57.57, 287.10°)
OKLab	oklab(50.06% -0.0257 -0.1583)
OKLCH	oklch(50.06% 0.16 260.8)
XYZ	xyz(14.0598, 12.1290, 49.7344)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EBD #BD8728

analogous

#28A9BD #285EBD #3C28BD

triadic

#285EBD #BD285E #5EBD28

tetradic

#285EBD #BD28A9 #BD8728 #28BD3C

square

#285EBD #BD28A9 #BD8728 #28BD3C

split-complementary

#285EBD #BD3C28 #A9BD28

monochromatic

#132C58 #1D458A #285EBD #4A7DD9 #7CA2E3

Accessibility & contrast

On white

6.13

#285EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#285EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EBD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EBD	#FFFFFF	#000000	##FFFFFF
##285EBD	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C0

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #285ebd;
/* rgb */ color: rgb(40, 94, 189);
/* oklch */ color: oklch(50.1% 0.160 260.8);

Tailwind

colors: {
  custom: {
    50: '#798bd1',
    500: '#285ebd',
    950: '#000000',
  },
}

SCSS

$custom: #285ebd;
$custom-light: #798bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#285ebd",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 218.255,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5006,
    "c": 0.16042,
    "h": 260.8
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary

#285EBD

secondary

#CBAC75

accent

#AB40E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #285EBD

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

Preview Lab → · Contrast checker → · Palette generator →