#5A9FF4#5A9FF4

#5A9FF4 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.5% C 0.144 H 254.7°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#5A9FF4
RGB	rgb(90, 159, 244)
HSL	hsl(213, 88%, 65%)
HSV	hsv(213, 63%, 96%)
CMYK	cmyk(63.1%, 34.8%, 0%, 4.3%)
CIE-LAB	lab(64.56, 3.95, -49.00)
CIE-LCH	lch(64.56, 49.16, 274.61°)
OKLab	oklab(69.51% -0.038 -0.1389)
OKLCH	oklch(69.51% 0.144 254.7)
XYZ	xyz(32.9378, 33.4984, 90.3004)
Luminance	0.3350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9FF4 #F4AF5A

analogous

#5AECF4 #5A9FF4 #625AF4

triadic

#5A9FF4 #F45A9F #9FF45A

tetradic

#5A9FF4 #F45AEC #F4AF5A #5AF462

square

#5A9FF4 #F45AEC #F4AF5A #5AF462

split-complementary

#5A9FF4 #F4625A #ECF45A

monochromatic

#0D60C6 #217EF0 #5A9FF4 #93C0F8 #CDE2FC

Accessibility & contrast

On white

2.73

#5A9FF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#5A9FF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9FF4

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9FF4	#FFFFFF	#000000	##000000
##5A9FF4	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA5F8

Deuteranopia (green-blind)

#6596F2

Tritanopia (blue-blind)

#00B3BE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5a9ff4;
/* rgb */ color: rgb(90, 159, 244);
/* oklch */ color: oklch(69.5% 0.144 254.7);

Tailwind

colors: {
  custom: {
    50: '#96bbf8',
    500: '#5a9ff4',
    950: '#000000',
  },
}

SCSS

$custom: #5a9ff4;
$custom-light: #96bbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9ff4",
  "rgb": {
    "r": 90,
    "g": 159,
    "b": 244
  },
  "hsl": {
    "h": 213.117,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69507,
    "c": 0.14405,
    "h": 254.7
  },
  "luminance": 0.33502
}

Semantic roles & 50–950 ramp

primary

#5A9FF4

secondary

#EFD8BB

accent

#7F01E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5A9FF4

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

Preview Lab → · Contrast checker → · Palette generator →