#5F99F2#5F99F2

#5F99F2 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.3% C 0.146 H 258.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#5F99F2
RGB	rgb(95, 153, 242)
HSL	hsl(216, 85%, 66%)
HSV	hsv(216, 61%, 95%)
CMYK	cmyk(60.7%, 36.8%, 0%, 5.1%)
CIE-LAB	lab(63.03, 7.66, -50.32)
CIE-LCH	lch(63.03, 50.90, 278.66°)
OKLab	oklab(68.34% -0.0285 -0.1428)
OKLCH	oklch(68.34% 0.146 258.7)
XYZ	xyz(32.1319, 31.6233, 88.3978)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99F2 #F2B85F

analogous

#5FE2F2 #5F99F2 #6E5FF2

triadic

#5F99F2 #F25F99 #99F25F

tetradic

#5F99F2 #F25FE2 #F2B85F #5FF26E

square

#5F99F2 #F25FE2 #F2B85F #5FF26E

split-complementary

#5F99F2 #F26E5F #E2F25F

monochromatic

#1058C6 #2675ED #5F99F2 #98BDF7 #D0E1FB

Accessibility & contrast

On white

2.87

#5F99F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#5F99F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99F2

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99F2	#FFFFFF	#000000	##000000
##5F99F2	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A0F6

Deuteranopia (green-blind)

#5F92F0

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5f99f2;
/* rgb */ color: rgb(95, 153, 242);
/* oklch */ color: oklch(68.3% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#98b6f7',
    500: '#5f99f2',
    950: '#000000',
  },
}

SCSS

$custom: #5f99f2;
$custom-light: #98b6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99f2",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 242
  },
  "hsl": {
    "h": 216.327,
    "s": 84.971,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68338,
    "c": 0.14558,
    "h": 258.7
  },
  "luminance": 0.31626
}

Semantic roles & 50–950 ramp

primary

#5F99F2

secondary

#EFDBBE

accent

#8A04E1

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5F99F2

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

Preview Lab → · Contrast checker → · Palette generator →