#5A88ED#5A88ED

#5A88ED is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.160 H 264.0°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5A88ED
RGB	rgb(90, 136, 237)
HSL	hsl(221, 80%, 64%)
HSV	hsv(221, 62%, 93%)
CMYK	cmyk(62%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(57.94, 15.19, -55.67)
CIE-LCH	lch(57.94, 57.71, 285.26°)
OKLab	oklab(64.25% -0.0167 -0.1587)
OKLCH	oklch(64.25% 0.16 264)
XYZ	xyz(28.3014, 25.8939, 83.6109)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88ED #EDBF5A

analogous

#5AD2ED #5A88ED #765AED

triadic

#5A88ED #ED5A88 #88ED5A

tetradic

#5A88ED #ED5AD2 #EDBF5A #5AED76

square

#5A88ED #ED5AD2 #EDBF5A #5AED76

split-complementary

#5A88ED #ED765A #D2ED5A

monochromatic

#1448B8 #2360E7 #5A88ED #91B0F3 #C8D8F9

Accessibility & contrast

On white

3.40

#5A88ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#5A88ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88ED

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88ED	#FFFFFF	#000000	##000000
##5A88ED	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92F1

Deuteranopia (green-blind)

#4385EB

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5a88ed;
/* rgb */ color: rgb(90, 136, 237);
/* oklch */ color: oklch(64.2% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#95aaf3',
    500: '#5a88ed',
    950: '#000000',
  },
}

SCSS

$custom: #5a88ed;
$custom-light: #95aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88ed",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 221.224,
    "s": 80.328,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64248,
    "c": 0.1596,
    "h": 264
  },
  "luminance": 0.25896
}

Semantic roles & 50–950 ramp

primary

#5A88ED

secondary

#EBDBB8

accent

#9A09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A88ED

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

Preview Lab → · Contrast checker → · Palette generator →