#5A88F3#5A88F3

#5A88F3 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.6% C 0.168 H 264.7°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5A88F3
RGB	rgb(90, 136, 243)
HSL	hsl(222, 86%, 65%)
HSV	hsv(222, 63%, 95%)
CMYK	cmyk(63%, 44%, 0%, 4.7%)
CIE-LAB	lab(58.27, 17.20, -58.45)
CIE-LCH	lch(58.27, 60.93, 286.40°)
OKLab	oklab(64.62% -0.0156 -0.1669)
OKLCH	oklch(64.62% 0.168 264.7)
XYZ	xyz(29.1927, 26.2504, 88.3050)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88F3 #F3C55A

analogous

#5AD4F3 #5A88F3 #785AF3

triadic

#5A88F3 #F35A88 #88F35A

tetradic

#5A88F3 #F35AD4 #F3C55A #5AF378

square

#5A88F3 #F35AD4 #F3C55A #5AF378

split-complementary

#5A88F3 #F3785A #D4F35A

monochromatic

#0E45C4 #215FEF #5A88F3 #93B1F7 #CCDAFB

Accessibility & contrast

On white

3.36

#5A88F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5A88F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88F3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88F3	#FFFFFF	#000000	##000000
##5A88F3	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5594F7

Deuteranopia (green-blind)

#3C86F1

Tritanopia (blue-blind)

#00A0B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5a88f3;
/* rgb */ color: rgb(90, 136, 243);
/* oklch */ color: oklch(64.6% 0.168 264.7);

Tailwind

colors: {
  custom: {
    50: '#96aaf8',
    500: '#5a88f3',
    950: '#000000',
  },
}

SCSS

$custom: #5a88f3;
$custom-light: #96aaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88f3",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 243
  },
  "hsl": {
    "h": 221.961,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64617,
    "c": 0.16764,
    "h": 264.7
  },
  "luminance": 0.26253
}

Semantic roles & 50–950 ramp

primary

#5A88F3

secondary

#EEDFBB

accent

#9F03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5A88F3

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

Preview Lab → · Contrast checker → · Palette generator →