#5E88FB#5E88FB

#5E88FB is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.3% C 0.177 H 266.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5E88FB
RGB	rgb(94, 136, 251)
HSL	hsl(224, 95%, 68%)
HSV	hsv(224, 63%, 98%)
CMYK	cmyk(62.5%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(58.93, 20.57, -61.81)
CIE-LCH	lch(58.93, 65.14, 288.40°)
OKLab	oklab(65.32% -0.0109 -0.1767)
OKLCH	oklch(65.32% 0.177 266.5)
XYZ	xyz(30.8269, 26.9503, 94.8255)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E88FB #FBD15E

analogous

#5ED7FB #5E88FB #825EFB

triadic

#5E88FB #FB5E88 #88FB5E

tetradic

#5E88FB #FB5ED7 #FBD15E #5EFB82

square

#5E88FB #FB5ED7 #FBD15E #5EFB82

split-complementary

#5E88FB #FB825E #D7FB5E

monochromatic

#053ED9 #225CFA #5E88FB #9AB4FC #D5E0FE

Accessibility & contrast

On white

3.29

#5E88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#5E88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E88FB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E88FB	#FFFFFF	#000000	##000000
##5E88FB	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F95FF

Deuteranopia (green-blind)

#3387F9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5e88fb;
/* rgb */ color: rgb(94, 136, 251);
/* oklch */ color: oklch(65.3% 0.177 266.5);

Tailwind

colors: {
  custom: {
    50: '#99aafd',
    500: '#5e88fb',
    950: '#000000',
  },
}

SCSS

$custom: #5e88fb;
$custom-light: #99aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5e88fb",
  "rgb": {
    "r": 94,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 223.949,
    "s": 95.152,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65319,
    "c": 0.17703,
    "h": 266.5
  },
  "luminance": 0.26953
}

Semantic roles & 50–950 ramp

primary

#5E88FB

secondary

#F3E6C2

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5E88FB

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

Preview Lab → · Contrast checker → · Palette generator →