#5F90F8#5F90F8

#5F90F8 is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.8% C 0.163 H 263.6°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#5F90F8
RGB	rgb(95, 144, 248)
HSL	hsl(221, 92%, 67%)
HSV	hsv(221, 62%, 97%)
CMYK	cmyk(61.7%, 41.9%, 0%, 2.7%)
CIE-LAB	lab(60.92, 14.95, -56.97)
CIE-LCH	lch(60.92, 58.90, 284.70°)
OKLab	oklab(66.81% -0.0182 -0.1624)
OKLCH	oklch(66.81% 0.163 263.6)
XYZ	xyz(31.6300, 29.1539, 92.7491)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F90F8 #F8C75F

analogous

#5FDDF8 #5F90F8 #7A5FF8

triadic

#5F90F8 #F85F90 #90F85F

tetradic

#5F90F8 #F85FDD #F8C75F #5FF87A

square

#5F90F8 #F85FDD #F8C75F #5FF87A

split-complementary

#5F90F8 #F87A5F #DDF85F

monochromatic

#094AD3 #2467F5 #5F90F8 #9AB9FB #D4E1FD

Accessibility & contrast

On white

3.07

#5F90F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#5F90F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F90F8

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F90F8	#FFFFFF	#000000	##000000
##5F90F8	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#619BFC

Deuteranopia (green-blind)

#4A8CF6

Tritanopia (blue-blind)

#00A8B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5f90f8;
/* rgb */ color: rgb(95, 144, 248);
/* oklch */ color: oklch(66.8% 0.163 263.6);

Tailwind

colors: {
  custom: {
    50: '#99b0fb',
    500: '#5f90f8',
    950: '#000000',
  },
}

SCSS

$custom: #5f90f8;
$custom-light: #99b0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5f90f8",
  "rgb": {
    "r": 95,
    "g": 144,
    "b": 248
  },
  "hsl": {
    "h": 220.784,
    "s": 91.617,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66805,
    "c": 0.16339,
    "h": 263.6
  },
  "luminance": 0.29157
}

Semantic roles & 50–950 ramp

primary

#5F90F8

secondary

#F2E2C1

accent

#9C00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5F90F8

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

Preview Lab → · Contrast checker → · Palette generator →