#5A99EC#5A99EC

#5A99EC is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.8% C 0.140 H 255.9°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#5A99EC
RGB	rgb(90, 153, 236)
HSL	hsl(214, 79%, 64%)
HSV	hsv(214, 62%, 93%)
CMYK	cmyk(61.9%, 35.2%, 0%, 7.5%)
CIE-LAB	lab(62.52, 4.79, -47.84)
CIE-LCH	lch(62.52, 48.08, 275.72°)
OKLab	oklab(67.78% -0.034 -0.1356)
OKLCH	oklch(67.78% 0.14 255.9)
XYZ	xyz(30.7426, 31.0094, 83.7059)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99EC #ECAD5A

analogous

#5AE2EC #5A99EC #645AEC

triadic

#5A99EC #EC5A99 #99EC5A

tetradic

#5A99EC #EC5AE2 #ECAD5A #5AEC64

square

#5A99EC #EC5AE2 #ECAD5A #5AEC64

split-complementary

#5A99EC #EC645A #E2EC5A

monochromatic

#155BB7 #2377E6 #5A99EC #91BBF2 #C8DDF9

Accessibility & contrast

On white

2.92

#5A99EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#5A99EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99EC

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99EC	#FFFFFF	#000000	##000000
##5A99EC	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759FEF

Deuteranopia (green-blind)

#6191EA

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5a99ec;
/* rgb */ color: rgb(90, 153, 236);
/* oklch */ color: oklch(67.8% 0.140 255.9);

Tailwind

colors: {
  custom: {
    50: '#95b6f2',
    500: '#5a99ec',
    950: '#000000',
  },
}

SCSS

$custom: #5a99ec;
$custom-light: #95b6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99ec",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 236
  },
  "hsl": {
    "h": 214.11,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.67781,
    "c": 0.1398,
    "h": 255.9
  },
  "luminance": 0.31012
}

Semantic roles & 50–950 ramp

primary

#5A99EC

secondary

#EBD4B7

accent

#810ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A99EC

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

Preview Lab → · Contrast checker → · Palette generator →