#5A88EF#5A88EF

#5A88EF is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.4% C 0.162 H 264.2°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5A88EF
RGB	rgb(90, 136, 239)
HSL	hsl(221, 82%, 65%)
HSV	hsv(221, 62%, 94%)
CMYK	cmyk(62.3%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.05, 15.86, -56.60)
CIE-LCH	lch(58.05, 58.78, 285.65°)
OKLab	oklab(64.37% -0.0163 -0.1615)
OKLCH	oklch(64.37% 0.162 264.2)
XYZ	xyz(28.5952, 26.0114, 85.1584)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88EF #EFC15A

analogous

#5AD2EF #5A88EF #775AEF

triadic

#5A88EF #EF5A88 #88EF5A

tetradic

#5A88EF #EF5AD2 #EFC15A #5AEF77

square

#5A88EF #EF5AD2 #EFC15A #5AEF77

split-complementary

#5A88EF #EF775A #D2EF5A

monochromatic

#1247BC #2260EA #5A88EF #92B0F4 #CAD8FA

Accessibility & contrast

On white

3.39

#5A88EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#5A88EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88EF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88EF	#FFFFFF	#000000	##000000
##5A88EF	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5893F3

Deuteranopia (green-blind)

#4185ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5a88ef;
/* rgb */ color: rgb(90, 136, 239);
/* oklch */ color: oklch(64.4% 0.162 264.2);

Tailwind

colors: {
  custom: {
    50: '#95aaf5',
    500: '#5a88ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a88ef;
$custom-light: #95aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88ef",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 221.477,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6437,
    "c": 0.16229,
    "h": 264.2
  },
  "luminance": 0.26014
}

Semantic roles & 50–950 ramp

primary

#5A88EF

secondary

#ECDCB9

accent

#9C07DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A88EF

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

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