#5A99EF#5A99EF

#5A99EF is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.9% C 0.144 H 256.6°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#5A99EF
RGB	rgb(90, 153, 239)
HSL	hsl(215, 82%, 65%)
HSV	hsv(215, 62%, 94%)
CMYK	cmyk(62.3%, 36%, 0%, 6.3%)
CIE-LAB	lab(62.66, 5.78, -49.26)
CIE-LCH	lch(62.66, 49.60, 276.69°)
OKLab	oklab(67.94% -0.0332 -0.1398)
OKLCH	oklch(67.94% 0.144 256.6)
XYZ	xyz(31.1821, 31.1852, 86.0207)
Luminance	0.3119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99EF #EFB05A

analogous

#5AE3EF #5A99EF #665AEF

triadic

#5A99EF #EF5A99 #99EF5A

tetradic

#5A99EF #EF5AE3 #EFB05A #5AEF66

square

#5A99EF #EF5AE3 #EFB05A #5AEF66

split-complementary

#5A99EF #EF665A #E3EF5A

monochromatic

#125ABC #2277EA #5A99EF #92BBF4 #CADEFA

Accessibility & contrast

On white

2.90

#5A99EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#5A99EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99EF

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99EF	#FFFFFF	#000000	##000000
##5A99EF	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF3

Deuteranopia (green-blind)

#5F91ED

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5a99ef;
/* rgb */ color: rgb(90, 153, 239);
/* oklch */ color: oklch(67.9% 0.144 256.6);

Tailwind

colors: {
  custom: {
    50: '#95b6f4',
    500: '#5a99ef',
    950: '#000000',
  },
}

SCSS

$custom: #5a99ef;
$custom-light: #95b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99ef",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 214.631,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.67945,
    "c": 0.14365,
    "h": 256.6
  },
  "luminance": 0.31188
}

Semantic roles & 50–950 ramp

primary

#5A99EF

secondary

#ECD6B9

accent

#8307DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A99EF

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

Preview Lab → · Contrast checker → · Palette generator →