#5AB3EF#5AB3EF

#5AB3EF is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.7% C 0.122 H 240.7°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#5AB3EF
RGB	rgb(90, 179, 239)
HSL	hsl(204, 82%, 65%)
HSV	hsv(204, 62%, 94%)
CMYK	cmyk(62.3%, 25.1%, 0%, 6.3%)
CIE-LAB	lab(69.92, -8.90, -37.87)
CIE-LCH	lch(69.92, 38.90, 256.77°)
OKLab	oklab(73.65% -0.0597 -0.1064)
OKLCH	oklch(73.65% 0.122 240.7)
XYZ	xyz(35.9106, 40.6423, 87.5969)
Luminance	0.4065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB3EF #EF965A

analogous

#5AEFE0 #5AB3EF #5A69EF

triadic

#5AB3EF #EF5AB3 #B3EF5A

tetradic

#5AB3EF #E05AEF #EF965A #69EF5A

square

#5AB3EF #E05AEF #EF965A #69EF5A

split-complementary

#5AB3EF #EF5A69 #EFE05A

monochromatic

#1278BC #2299EA #5AB3EF #92CDF4 #CAE6FA

Accessibility & contrast

On white

2.30

#5AB3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#5AB3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB3EF

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB3EF	#FFFFFF	#000000	##000000
##5AB3EF	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B3F2

Deuteranopia (green-blind)

#83A4EE

Tritanopia (blue-blind)

#00C2C8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5ab3ef;
/* rgb */ color: rgb(90, 179, 239);
/* oklch */ color: oklch(73.7% 0.122 240.7);

Tailwind

colors: {
  custom: {
    50: '#96c9f4',
    500: '#5ab3ef',
    950: '#000000',
  },
}

SCSS

$custom: #5ab3ef;
$custom-light: #96c9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab3ef",
  "rgb": {
    "r": 90,
    "g": 179,
    "b": 239
  },
  "hsl": {
    "h": 204.161,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.73651,
    "c": 0.12203,
    "h": 240.7
  },
  "luminance": 0.40646
}

Semantic roles & 50–950 ramp

primary

#5AB3EF

secondary

#ECCDB9

accent

#5E07DF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #5AB3EF

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

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