#5D88FB#5D88FB

#5D88FB is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.3% C 0.177 H 266.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#5D88FB
RGB	rgb(93, 136, 251)
HSL	hsl(224, 95%, 67%)
HSV	hsv(224, 63%, 98%)
CMYK	cmyk(62.9%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(58.88, 20.40, -61.89)
CIE-LCH	lch(58.88, 65.16, 288.24°)
OKLab	oklab(65.27% -0.0118 -0.1769)
OKLCH	oklch(65.27% 0.177 266.2)
XYZ	xyz(30.7249, 26.8977, 94.8207)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D88FB #FBD05D

analogous

#5DD7FB #5D88FB #815DFB

triadic

#5D88FB #FB5D88 #88FB5D

tetradic

#5D88FB #FB5DD7 #FBD05D #5DFB81

square

#5D88FB #FB5DD7 #FBD05D #5DFB81

split-complementary

#5D88FB #FB815D #D7FB5D

monochromatic

#053FD8 #215CFA #5D88FB #99B4FC #D4E0FE

Accessibility & contrast

On white

3.29

#5D88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#5D88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D88FB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D88FB	#FFFFFF	#000000	##000000
##5D88FB	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F95FF

Deuteranopia (green-blind)

#3287F9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5d88fb;
/* rgb */ color: rgb(93, 136, 251);
/* oklch */ color: oklch(65.3% 0.177 266.2);

Tailwind

colors: {
  custom: {
    50: '#99aafd',
    500: '#5d88fb',
    950: '#000000',
  },
}

SCSS

$custom: #5d88fb;
$custom-light: #99aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5d88fb",
  "rgb": {
    "r": 93,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 223.671,
    "s": 95.181,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65269,
    "c": 0.17734,
    "h": 266.2
  },
  "luminance": 0.26901
}

Semantic roles & 50–950 ramp

primary

#5D88FB

secondary

#F3E5C1

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5D88FB

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

Preview Lab → · Contrast checker → · Palette generator →