#5AB9F3#5AB9F3

#5AB9F3 is a light, vivid cyan. Relative luminance 0.433; OKLCH L 75.2% C 0.123 H 238.2°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#5AB9F3
RGB	rgb(90, 185, 243)
HSL	hsl(203, 86%, 65%)
HSV	hsv(203, 63%, 95%)
CMYK	cmyk(63%, 23.9%, 0%, 4.7%)
CIE-LAB	lab(71.78, -10.89, -37.14)
CIE-LCH	lch(71.78, 38.71, 253.66°)
OKLab	oklab(75.18% -0.0646 -0.1043)
OKLCH	oklch(75.18% 0.123 238.2)
XYZ	xyz(37.7369, 43.3388, 91.1531)
Luminance	0.4334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB9F3 #F3945A

analogous

#5AF3E0 #5AB9F3 #5A6CF3

triadic

#5AB9F3 #F35AB9 #B9F35A

tetradic

#5AB9F3 #E05AF3 #F3945A #6CF35A

square

#5AB9F3 #E05AF3 #F3945A #6CF35A

split-complementary

#5AB9F3 #F35A6C #F3E05A

monochromatic

#0E7FC4 #21A1EF #5AB9F3 #93D1F7 #CCE9FB

Accessibility & contrast

On white

2.17

#5AB9F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#5AB9F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB9F3

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB9F3	#FFFFFF	#000000	##000000
##5AB9F3	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB8F6

Deuteranopia (green-blind)

#89A9F2

Tritanopia (blue-blind)

#00C8CD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5ab9f3;
/* rgb */ color: rgb(90, 185, 243);
/* oklch */ color: oklch(75.2% 0.123 238.2);

Tailwind

colors: {
  custom: {
    50: '#96cef7',
    500: '#5ab9f3',
    950: '#000000',
  },
}

SCSS

$custom: #5ab9f3;
$custom-light: #96cef7;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab9f3",
  "rgb": {
    "r": 90,
    "g": 185,
    "b": 243
  },
  "hsl": {
    "h": 202.745,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.75179,
    "c": 0.12266,
    "h": 238.2
  },
  "luminance": 0.43343
}

Semantic roles & 50–950 ramp

primary

#5AB9F3

secondary

#EECEBB

accent

#5803E3

background

#F9FCFF

surface

#F2F9FE

border

#CCD2D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5AB9F3

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

Preview Lab → · Contrast checker → · Palette generator →