#5D99F0#5D99F0

#5D99F0 is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.1% C 0.144 H 257.7°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#5D99F0
RGB	rgb(93, 153, 240)
HSL	hsl(216, 83%, 65%)
HSV	hsv(216, 61%, 94%)
CMYK	cmyk(61.2%, 36.3%, 0%, 5.9%)
CIE-LAB	lab(62.84, 6.65, -49.52)
CIE-LCH	lch(62.84, 49.97, 277.64°)
OKLab	oklab(68.14% -0.0306 -0.1405)
OKLCH	oklch(68.14% 0.144 257.7)
XYZ	xyz(31.6280, 31.3980, 86.8148)
Luminance	0.3140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99F0 #F0B45D

analogous

#5DE3F0 #5D99F0 #6A5DF0

triadic

#5D99F0 #F05D99 #99F05D

tetradic

#5D99F0 #F05DE3 #F0B45D #5DF06A

square

#5D99F0 #F05DE3 #F0B45D #5DF06A

split-complementary

#5D99F0 #F06A5D #E3F05D

monochromatic

#1259C1 #2576EB #5D99F0 #95BCF5 #CDE0FA

Accessibility & contrast

On white

2.88

#5D99F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#5D99F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99F0

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99F0	#FFFFFF	#000000	##000000
##5D99F0	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A0F4

Deuteranopia (green-blind)

#6092EE

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5d99f0;
/* rgb */ color: rgb(93, 153, 240);
/* oklch */ color: oklch(68.1% 0.144 257.7);

Tailwind

colors: {
  custom: {
    50: '#97b6f5',
    500: '#5d99f0',
    950: '#000000',
  },
}

SCSS

$custom: #5d99f0;
$custom-light: #97b6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99f0",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 240
  },
  "hsl": {
    "h": 215.51,
    "s": 83.051,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68135,
    "c": 0.14377,
    "h": 257.7
  },
  "luminance": 0.31401
}

Semantic roles & 50–950 ramp

primary

#5D99F0

secondary

#EDD9BC

accent

#8706DF

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5D99F0

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

Preview Lab → · Contrast checker → · Palette generator →