#5A99EE#5A99EE

#5A99EE is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.9% C 0.142 H 256.4°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#5A99EE
RGB	rgb(90, 153, 238)
HSL	hsl(214, 81%, 64%)
HSV	hsv(214, 62%, 93%)
CMYK	cmyk(62.2%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(62.61, 5.45, -48.79)
CIE-LCH	lch(62.61, 49.09, 276.37°)
OKLab	oklab(67.89% -0.0335 -0.1384)
OKLCH	oklch(67.89% 0.142 256.4)
XYZ	xyz(31.0348, 31.1263, 85.2448)
Luminance	0.3113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99EE #EEAF5A

analogous

#5AE3EE #5A99EE #655AEE

triadic

#5A99EE #EE5A99 #99EE5A

tetradic

#5A99EE #EE5AE3 #EEAF5A #5AEE65

square

#5A99EE #EE5AE3 #EEAF5A #5AEE65

split-complementary

#5A99EE #EE655A #E3EE5A

monochromatic

#135ABA #2377E8 #5A99EE #91BBF4 #C9DEF9

Accessibility & contrast

On white

2.91

#5A99EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#5A99EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99EE

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99EE	#FFFFFF	#000000	##000000
##5A99EE	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF1

Deuteranopia (green-blind)

#6091EC

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5a99ee;
/* rgb */ color: rgb(90, 153, 238);
/* oklch */ color: oklch(67.9% 0.142 256.4);

Tailwind

colors: {
  custom: {
    50: '#95b6f4',
    500: '#5a99ee',
    950: '#000000',
  },
}

SCSS

$custom: #5a99ee;
$custom-light: #95b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99ee",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 214.459,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6789,
    "c": 0.14237,
    "h": 256.4
  },
  "luminance": 0.31129
}

Semantic roles & 50–950 ramp

primary

#5A99EE

secondary

#ECD6B8

accent

#8308DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A99EE

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

Preview Lab → · Contrast checker → · Palette generator →