#5A99F3#5A99F3

#5A99F3 is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.2% C 0.149 H 257.5°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#5A99F3
RGB	rgb(90, 153, 243)
HSL	hsl(215, 86%, 65%)
HSV	hsv(215, 63%, 95%)
CMYK	cmyk(63%, 37%, 0%, 4.7%)
CIE-LAB	lab(62.86, 7.10, -51.14)
CIE-LCH	lch(62.86, 51.63, 277.91°)
OKLab	oklab(68.17% -0.0323 -0.1453)
OKLCH	oklch(68.17% 0.149 257.5)
XYZ	xyz(31.7796, 31.4242, 89.1673)
Luminance	0.3143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99F3 #F3B45A

analogous

#5AE6F3 #5A99F3 #675AF3

triadic

#5A99F3 #F35A99 #99F35A

tetradic

#5A99F3 #F35AE6 #F3B45A #5AF367

square

#5A99F3 #F35AE6 #F3B45A #5AF367

split-complementary

#5A99F3 #F3675A #E6F35A

monochromatic

#0E59C4 #2176EF #5A99F3 #93BCF7 #CCE0FB

Accessibility & contrast

On white

2.88

#5A99F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#5A99F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99F3

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99F3	#FFFFFF	#000000	##000000
##5A99F3	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A0F7

Deuteranopia (green-blind)

#5C92F1

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5a99f3;
/* rgb */ color: rgb(90, 153, 243);
/* oklch */ color: oklch(68.2% 0.149 257.5);

Tailwind

colors: {
  custom: {
    50: '#96b6f7',
    500: '#5a99f3',
    950: '#000000',
  },
}

SCSS

$custom: #5a99f3;
$custom-light: #96b6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99f3",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 243
  },
  "hsl": {
    "h": 215.294,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68166,
    "c": 0.14881,
    "h": 257.5
  },
  "luminance": 0.31427
}

Semantic roles & 50–950 ramp

primary

#5A99F3

secondary

#EED9BB

accent

#8703E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5A99F3

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

Preview Lab → · Contrast checker → · Palette generator →