#5A88FB#5A88FB

#5A88FB is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.1% C 0.178 H 265.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5A88FB
RGB	rgb(90, 136, 251)
HSL	hsl(223, 95%, 67%)
HSV	hsv(223, 64%, 98%)
CMYK	cmyk(64.1%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(58.74, 19.90, -62.12)
CIE-LCH	lch(58.74, 65.23, 287.76°)
OKLab	oklab(65.12% -0.0144 -0.1777)
OKLCH	oklch(65.12% 0.178 265.4)
XYZ	xyz(30.4272, 26.7442, 94.8067)
Luminance	0.2675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88FB #FBCD5A

analogous

#5AD9FB #5A88FB #7D5AFB

triadic

#5A88FB #FB5A88 #88FB5A

tetradic

#5A88FB #FB5AD9 #FBCD5A #5AFB7D

square

#5A88FB #FB5AD9 #FBCD5A #5AFB7D

split-complementary

#5A88FB #FB7D5A #D9FB5A

monochromatic

#0541D5 #1E5DFA #5A88FB #96B3FC #D2DEFE

Accessibility & contrast

On white

3.31

#5A88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#5A88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88FB

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88FB	#FFFFFF	#000000	##000000
##5A88FB	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E95FF

Deuteranopia (green-blind)

#3086F9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a88fb;
/* rgb */ color: rgb(90, 136, 251);
/* oklch */ color: oklch(65.1% 0.178 265.4);

Tailwind

colors: {
  custom: {
    50: '#97aafd',
    500: '#5a88fb',
    950: '#000000',
  },
}

SCSS

$custom: #5a88fb;
$custom-light: #97aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88fb",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 222.857,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65121,
    "c": 0.17828,
    "h": 265.4
  },
  "luminance": 0.26747
}

Semantic roles & 50–950 ramp

primary

#5A88FB

secondary

#F2E3BF

accent

#A400E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5A88FB

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

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