#285AC3#285AC3

#285AC3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.173 H 262.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#285AC3
RGB	rgb(40, 90, 195)
HSL	hsl(221, 66%, 46%)
HSV	hsv(221, 79%, 76%)
CMYK	cmyk(79.5%, 53.8%, 0%, 23.5%)
CIE-LAB	lab(40.74, 21.85, -59.62)
CIE-LCH	lch(40.74, 63.50, 290.13°)
OKLab	oklab(49.68% -0.0221 -0.1719)
OKLCH	oklch(49.68% 0.173 262.7)
XYZ	xyz(14.3780, 11.7019, 53.1201)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AC3 #C39128

analogous

#28A7C3 #285AC3 #4328C3

triadic

#285AC3 #C3285A #5AC328

tetradic

#285AC3 #C328A7 #C39128 #28C343

square

#285AC3 #C328A7 #C39128 #28C343

split-complementary

#285AC3 #C34328 #A7C328

monochromatic

#132B5D #1E4390 #285AC3 #4E7BDB #80A1E5

Accessibility & contrast

On white

6.29

#285AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#285AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AC3

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AC3	#FFFFFF	#000000	##FFFFFF
##285AC3	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #285ac3;
/* rgb */ color: rgb(40, 90, 195);
/* oklch */ color: oklch(49.7% 0.173 262.7);

Tailwind

colors: {
  custom: {
    50: '#7b88d6',
    500: '#285ac3',
    950: '#000000',
  },
}

SCSS

$custom: #285ac3;
$custom-light: #7b88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#285ac3",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 195
  },
  "hsl": {
    "h": 220.645,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49675,
    "c": 0.17336,
    "h": 262.7
  },
  "luminance": 0.11704
}

Semantic roles & 50–950 ramp

primary

#285AC3

secondary

#CEB279

accent

#B23FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #285AC3

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

Preview Lab → · Contrast checker → · Palette generator →