#5D99F4#5D99F4

#5D99F4 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.4% C 0.149 H 258.5°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#5D99F4
RGB	rgb(93, 153, 244)
HSL	hsl(216, 87%, 66%)
HSV	hsv(216, 62%, 96%)
CMYK	cmyk(61.9%, 37.3%, 0%, 4.3%)
CIE-LAB	lab(63.04, 7.96, -51.40)
CIE-LCH	lch(63.04, 52.01, 278.80°)
OKLab	oklab(68.36% -0.0297 -0.146)
OKLCH	oklch(68.36% 0.149 258.5)
XYZ	xyz(32.2288, 31.6383, 89.9788)
Luminance	0.3164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99F4 #F4B85D

analogous

#5DE4F4 #5D99F4 #6C5DF4

triadic

#5D99F4 #F45D99 #99F45D

tetradic

#5D99F4 #F45DE4 #F4B85D #5DF46C

square

#5D99F4 #F45DE4 #F4B85D #5DF46C

split-complementary

#5D99F4 #F46C5D #E4F45D

monochromatic

#0E58C9 #2475F0 #5D99F4 #96BDF8 #D0E1FC

Accessibility & contrast

On white

2.87

#5D99F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#5D99F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99F4

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99F4	#FFFFFF	#000000	##000000
##5D99F4	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)

#71A0F8

Deuteranopia (green-blind)

#5C92F2

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5d99f4;
/* rgb */ color: rgb(93, 153, 244);
/* oklch */ color: oklch(68.4% 0.149 258.5);

Tailwind

colors: {
  custom: {
    50: '#97b6f8',
    500: '#5d99f4',
    950: '#000000',
  },
}

SCSS

$custom: #5d99f4;
$custom-light: #97b6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99f4",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 244
  },
  "hsl": {
    "h": 216.159,
    "s": 87.283,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68357,
    "c": 0.14896,
    "h": 258.5
  },
  "luminance": 0.31641
}

Semantic roles & 50–950 ramp

primary

#5D99F4

secondary

#EFDBBE

accent

#8A02E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5D99F4

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

Preview Lab → · Contrast checker → · Palette generator →