#5F88FB#5F88FB

#5F88FB is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.4% C 0.177 H 266.8°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5F88FB
RGB	rgb(95, 136, 251)
HSL	hsl(224, 95%, 68%)
HSV	hsv(224, 62%, 98%)
CMYK	cmyk(62.2%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(58.98, 20.74, -61.73)
CIE-LCH	lch(58.98, 65.11, 288.57°)
OKLab	oklab(65.37% -0.01 -0.1764)
OKLCH	oklch(65.37% 0.177 266.8)
XYZ	xyz(30.9301, 27.0035, 94.8303)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F88FB #FBD25F

analogous

#5FD6FB #5F88FB #845FFB

triadic

#5F88FB #FB5F88 #88FB5F

tetradic

#5F88FB #FB5FD6 #FBD25F #5FFB84

square

#5F88FB #FB5FD6 #FBD25F #5FFB84

split-complementary

#5F88FB #FB845F #D6FB5F

monochromatic

#053DDA #235CFA #5F88FB #9BB4FC #D6E1FE

Accessibility & contrast

On white

3.28

#5F88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#5F88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F88FB

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F88FB	#FFFFFF	#000000	##000000
##5F88FB	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F95FF

Deuteranopia (green-blind)

#3487F9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5f88fb;
/* rgb */ color: rgb(95, 136, 251);
/* oklch */ color: oklch(65.4% 0.177 266.8);

Tailwind

colors: {
  custom: {
    50: '#9aaafd',
    500: '#5f88fb',
    950: '#000000',
  },
}

SCSS

$custom: #5f88fb;
$custom-light: #9aaafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f88fb",
  "rgb": {
    "r": 95,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 224.231,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.17671,
    "h": 266.8
  },
  "luminance": 0.27006
}

Semantic roles & 50–950 ramp

primary

#5F88FB

secondary

#F3E6C3

accent

#A900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5F88FB

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

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