#5F99FA#5F99FA

#5F99FA is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.8% C 0.156 H 260.1°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5F99FA
RGB	rgb(95, 153, 250)
HSL	hsl(218, 94%, 68%)
HSV	hsv(218, 62%, 98%)
CMYK	cmyk(62%, 38.8%, 0%, 2%)
CIE-LAB	lab(63.44, 10.29, -54.06)
CIE-LCH	lch(63.44, 55.03, 280.78°)
OKLab	oklab(68.79% -0.0268 -0.1537)
OKLCH	oklch(68.79% 0.156 260.1)
XYZ	xyz(33.3598, 32.1144, 94.8646)
Luminance	0.3212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99FA #FAC05F

analogous

#5FE7FA #5F99FA #725FFA

triadic

#5F99FA #FA5F99 #99FA5F

tetradic

#5F99FA #FA5FE7 #FAC05F #5FFA72

square

#5F99FA #FA5FE7 #FAC05F #5FFA72

split-complementary

#5F99FA #FA725F #E7FA5F

monochromatic

#0755D8 #2473F8 #5F99FA #9ABFFC #D6E5FE

Accessibility & contrast

On white

2.83

#5F99FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5F99FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99FA

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99FA	#FFFFFF	#000000	##000000
##5F99FA	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6EA1FE

Deuteranopia (green-blind)

#5893F8

Tritanopia (blue-blind)

#00AFBD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5f99fa;
/* rgb */ color: rgb(95, 153, 250);
/* oklch */ color: oklch(68.8% 0.156 260.1);

Tailwind

colors: {
  custom: {
    50: '#99b6fc',
    500: '#5f99fa',
    950: '#000000',
  },
}

SCSS

$custom: #5f99fa;
$custom-light: #99b6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99fa",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 250
  },
  "hsl": {
    "h": 217.548,
    "s": 93.939,
    "l": 67.647
  },
  "oklch": {
    "l": 0.68787,
    "c": 0.15602,
    "h": 260.1
  },
  "luminance": 0.32117
}

Semantic roles & 50–950 ramp

primary

#5F99FA

secondary

#F2E0C2

accent

#9000E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F99FA

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

Preview Lab → · Contrast checker → · Palette generator →