#285CCA#285CCA

#285CCA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.180 H 262.7°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#285CCA
RGB	rgb(40, 92, 202)
HSL	hsl(221, 67%, 47%)
HSV	hsv(221, 80%, 79%)
CMYK	cmyk(80.2%, 54.5%, 0%, 20.8%)
CIE-LAB	lab(41.79, 23.23, -61.96)
CIE-LCH	lch(41.79, 66.17, 290.55°)
OKLab	oklab(50.64% -0.0229 -0.1788)
OKLCH	oklch(50.64% 0.18 262.7)
XYZ	xyz(15.3591, 12.3678, 57.4434)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CCA #CA9628

analogous

#28ADCA #285CCA #4528CA

triadic

#285CCA #CA285C #5CCA28

tetradic

#285CCA #CA28AD #CA9628 #28CA45

square

#285CCA #CA28AD #CA9628 #28CA45

split-complementary

#285CCA #CA4528 #ADCA28

monochromatic

#142D64 #1E4597 #285CCA #527FDD #85A5E7

Accessibility & contrast

On white

6.04

#285CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#285CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CCA

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CCA	#FFFFFF	#000000	##FFFFFF
##285CCA	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #285cca;
/* rgb */ color: rgb(40, 92, 202);
/* oklch */ color: oklch(50.6% 0.180 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c89db',
    500: '#285cca',
    950: '#000000',
  },
}

SCSS

$custom: #285cca;
$custom-light: #7c89db;
$custom-dark: #000000;

JSON

{
  "hex": "#285cca",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 202
  },
  "hsl": {
    "h": 220.741,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.18024,
    "h": 262.7
  },
  "luminance": 0.1237
}

Semantic roles & 50–950 ramp

primary

#285CCA

secondary

#D0B67E

accent

#B33EEA

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #285CCA

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

Preview Lab → · Contrast checker → · Palette generator →