#5A87EF#5A87EF

#5A87EF is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.2% C 0.163 H 264.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5A87EF
RGB	rgb(90, 135, 239)
HSL	hsl(222, 82%, 65%)
HSV	hsv(222, 62%, 94%)
CMYK	cmyk(62.3%, 43.5%, 0%, 6.3%)
CIE-LAB	lab(57.78, 16.46, -57.03)
CIE-LCH	lch(57.78, 59.36, 286.10°)
OKLab	oklab(64.17% -0.0153 -0.1627)
OKLCH	oklch(64.17% 0.163 264.6)
XYZ	xyz(28.4550, 25.7310, 85.1117)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A87EF #EFC25A

analogous

#5AD2EF #5A87EF #785AEF

triadic

#5A87EF #EF5A87 #87EF5A

tetradic

#5A87EF #EF5AD2 #EFC25A #5AEF78

square

#5A87EF #EF5AD2 #EFC25A #5AEF78

split-complementary

#5A87EF #EF785A #D2EF5A

monochromatic

#1246BC #225EEA #5A87EF #92B0F4 #CAD8FA

Accessibility & contrast

On white

3.42

#5A87EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5A87EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A87EF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A87EF	#FFFFFF	#000000	##000000
##5A87EF	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5692F3

Deuteranopia (green-blind)

#3F84ED

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5a87ef;
/* rgb */ color: rgb(90, 135, 239);
/* oklch */ color: oklch(64.2% 0.163 264.6);

Tailwind

colors: {
  custom: {
    50: '#95a9f5',
    500: '#5a87ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a87ef;
$custom-light: #95a9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a87ef",
  "rgb": {
    "r": 90,
    "g": 135,
    "b": 239
  },
  "hsl": {
    "h": 221.879,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.64165,
    "c": 0.16345,
    "h": 264.6
  },
  "luminance": 0.25734
}

Semantic roles & 50–950 ramp

primary

#5A87EF

secondary

#ECDDB9

accent

#9E07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A87EF

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

Preview Lab → · Contrast checker → · Palette generator →