#5A99FD#5A99FD

#5A99FD is a light, vivid blue. Relative luminance 0.320; OKLCH L 68.7% C 0.162 H 259.3°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#5A99FD
RGB	rgb(90, 153, 253)
HSL	hsl(217, 98%, 67%)
HSV	hsv(217, 64%, 99%)
CMYK	cmyk(64.4%, 39.5%, 0%, 0.8%)
CIE-LAB	lab(63.38, 10.44, -55.80)
CIE-LCH	lch(63.38, 56.77, 280.59°)
OKLab	oklab(68.74% -0.0301 -0.1589)
OKLCH	oklch(68.74% 0.162 259.3)
XYZ	xyz(33.3310, 32.0447, 97.3382)
Luminance	0.3205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99FD #FDBE5A

analogous

#5AEAFD #5A99FD #6D5AFD

triadic

#5A99FD #FD5A99 #99FD5A

tetradic

#5A99FD #FD5AEA #FDBE5A #5AFD6D

square

#5A99FD #FD5AEA #FDBE5A #5AFD6D

split-complementary

#5A99FD #FD6D5A #EAFD5A

monochromatic

#0356DA #1E74FC #5A99FD #96BEFE #D3E4FE

Accessibility & contrast

On white

2.83

#5A99FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#5A99FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99FD

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99FD	#FFFFFF	#000000	##000000
##5A99FD	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6CA2FF

Deuteranopia (green-blind)

#5492FB

Tritanopia (blue-blind)

#00B0BF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5a99fd;
/* rgb */ color: rgb(90, 153, 253);
/* oklch */ color: oklch(68.7% 0.162 259.3);

Tailwind

colors: {
  custom: {
    50: '#97b6fe',
    500: '#5a99fd',
    950: '#000000',
  },
}

SCSS

$custom: #5a99fd;
$custom-light: #97b6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99fd",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 253
  },
  "hsl": {
    "h": 216.81,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68735,
    "c": 0.16174,
    "h": 259.3
  },
  "luminance": 0.32048
}

Semantic roles & 50–950 ramp

primary

#5A99FD

secondary

#F3DFC0

accent

#8D00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5A99FD

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

Preview Lab → · Contrast checker → · Palette generator →