#5F90F0#5F90F0

#5F90F0 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.3% C 0.153 H 262.6°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#5F90F0
RGB	rgb(95, 144, 240)
HSL	hsl(220, 83%, 66%)
HSV	hsv(220, 60%, 94%)
CMYK	cmyk(60.4%, 40%, 0%, 5.9%)
CIE-LAB	lab(60.49, 12.31, -53.25)
CIE-LCH	lch(60.49, 54.65, 283.02°)
OKLab	oklab(66.33% -0.0198 -0.1514)
OKLCH	oklch(66.33% 0.153 262.6)
XYZ	xyz(30.4153, 28.6680, 86.3518)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F90F0 #F0BF5F

analogous

#5FD8F0 #5F90F0 #765FF0

triadic

#5F90F0 #F05F90 #90F05F

tetradic

#5F90F0 #F05FD8 #F0BF5F #5FF076

square

#5F90F0 #F05FD8 #F0BF5F #5FF076

split-complementary

#5F90F0 #F0765F #D8F05F

monochromatic

#124EC2 #2769EB #5F90F0 #97B7F5 #CFDEFA

Accessibility & contrast

On white

3.12

#5F90F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#5F90F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F90F0

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F90F0	#FFFFFF	#000000	##000000
##5F90F0	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6699F4

Deuteranopia (green-blind)

#528CEE

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5f90f0;
/* rgb */ color: rgb(95, 144, 240);
/* oklch */ color: oklch(66.3% 0.153 262.6);

Tailwind

colors: {
  custom: {
    50: '#98b0f5',
    500: '#5f90f0',
    950: '#000000',
  },
}

SCSS

$custom: #5f90f0;
$custom-light: #98b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f90f0",
  "rgb": {
    "r": 95,
    "g": 144,
    "b": 240
  },
  "hsl": {
    "h": 219.724,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.66333,
    "c": 0.15274,
    "h": 262.6
  },
  "luminance": 0.28671
}

Semantic roles & 50–950 ramp

primary

#5F90F0

secondary

#EEDDBD

accent

#9606DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F90F0

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

Preview Lab → · Contrast checker → · Palette generator →