#5AA1E9#5AA1E9

#5AA1E9 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.4% C 0.129 H 250.5°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#5AA1E9
RGB	rgb(90, 161, 233)
HSL	hsl(210, 76%, 63%)
HSV	hsv(210, 61%, 91%)
CMYK	cmyk(61.4%, 30.9%, 0%, 8.6%)
CIE-LAB	lab(64.60, -0.79, -42.91)
CIE-LCH	lch(64.60, 42.92, 268.94°)
OKLab	oklab(69.36% -0.043 -0.1212)
OKLCH	oklch(69.36% 0.129 250.5)
XYZ	xyz(31.6639, 33.5436, 81.8809)
Luminance	0.3355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA1E9 #E9A25A

analogous

#5AE8E9 #5AA1E9 #5A5AE9

triadic

#5AA1E9 #E95AA1 #A1E95A

tetradic

#5AA1E9 #E95AE8 #E9A25A #5AE95A

square

#5AA1E9 #E95AE8 #E9A25A #5AE95A

split-complementary

#5AA1E9 #E95A5A #E8E95A

monochromatic

#1864B1 #2482E2 #5AA1E9 #90C0F0 #C6DFF7

Accessibility & contrast

On white

2.72

#5AA1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#5AA1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA1E9

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA1E9	#FFFFFF	#000000	##000000
##5AA1E9	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A4EC

Deuteranopia (green-blind)

#6F96E8

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5aa1e9;
/* rgb */ color: rgb(90, 161, 233);
/* oklch */ color: oklch(69.4% 0.129 250.5);

Tailwind

colors: {
  custom: {
    50: '#94bcf0',
    500: '#5aa1e9',
    950: '#000000',
  },
}

SCSS

$custom: #5aa1e9;
$custom-light: #94bcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa1e9",
  "rgb": {
    "r": 90,
    "g": 161,
    "b": 233
  },
  "hsl": {
    "h": 210.21,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.69365,
    "c": 0.12856,
    "h": 250.5
  },
  "luminance": 0.33547
}

Semantic roles & 50–950 ramp

primary

#5AA1E9

secondary

#E9D0B6

accent

#730DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #5AA1E9

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

Preview Lab → · Contrast checker → · Palette generator →