#5F88EB#5F88EB

#5F88EB is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.4% C 0.155 H 265.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5F88EB
RGB	rgb(95, 136, 235)
HSL	hsl(222, 78%, 65%)
HSV	hsv(222, 60%, 92%)
CMYK	cmyk(59.6%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(58.07, 15.44, -54.33)
CIE-LCH	lch(58.07, 56.48, 285.86°)
OKLab	oklab(64.38% -0.0126 -0.1547)
OKLCH	oklch(64.38% 0.155 265.4)
XYZ	xyz(28.5137, 26.0370, 82.1042)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F88EB #EBC25F

analogous

#5FCEEB #5F88EB #7C5FEB

triadic

#5F88EB #EB5F88 #88EB5F

tetradic

#5F88EB #EB5FCE #EBC25F #5FEB7C

square

#5F88EB #EB5FCE #EBC25F #5FEB7C

split-complementary

#5F88EB #EB7C5F #CEEB5F

monochromatic

#1746B9 #2960E4 #5F88EB #95B0F2 #CCD9F9

Accessibility & contrast

On white

3.38

#5F88EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5F88EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F88EB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F88EB	#FFFFFF	#000000	##000000
##5F88EB	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C92EF

Deuteranopia (green-blind)

#4886E9

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5f88eb;
/* rgb */ color: rgb(95, 136, 235);
/* oklch */ color: oklch(64.4% 0.155 265.4);

Tailwind

colors: {
  custom: {
    50: '#97aaf2',
    500: '#5f88eb',
    950: '#000000',
  },
}

SCSS

$custom: #5f88eb;
$custom-light: #97aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f88eb",
  "rgb": {
    "r": 95,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 222.429,
    "s": 77.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64383,
    "c": 0.15522,
    "h": 265.4
  },
  "luminance": 0.26039
}

Semantic roles & 50–950 ramp

primary

#5F88EB

secondary

#EBDDBB

accent

#9E0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5F88EB

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

Preview Lab → · Contrast checker → · Palette generator →