#5AB1EB#5AB1EB

#5AB1EB is a light, moderate cyan. Relative luminance 0.396; OKLCH L 73.0% C 0.119 H 240.3°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#5AB1EB
RGB	rgb(90, 177, 235)
HSL	hsl(204, 78%, 64%)
HSV	hsv(204, 62%, 92%)
CMYK	cmyk(61.7%, 24.7%, 0%, 7.8%)
CIE-LAB	lab(69.19, -9.07, -36.83)
CIE-LCH	lch(69.19, 37.93, 256.16°)
OKLab	oklab(73.02% -0.059 -0.1034)
OKLCH	oklch(73.02% 0.119 240.3)
XYZ	xyz(34.9283, 39.6127, 84.3864)
Luminance	0.3962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB1EB #EB945A

analogous

#5AEBDC #5AB1EB #5A68EB

triadic

#5AB1EB #EB5AB1 #B1EB5A

tetradic

#5AB1EB #DC5AEB #EB945A #68EB5A

square

#5AB1EB #DC5AEB #EB945A #68EB5A

split-complementary

#5AB1EB #EB5A68 #EBDC5A

monochromatic

#1675B5 #2397E4 #5AB1EB #91CBF2 #C7E5F8

Accessibility & contrast

On white

2.35

#5AB1EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#5AB1EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB1EB

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB1EB	#FFFFFF	#000000	##000000
##5AB1EB	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B1EE

Deuteranopia (green-blind)

#83A2EA

Tritanopia (blue-blind)

#00BFC5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #5ab1eb;
/* rgb */ color: rgb(90, 177, 235);
/* oklch */ color: oklch(73.0% 0.119 240.3);

Tailwind

colors: {
  custom: {
    50: '#95c8f1',
    500: '#5ab1eb',
    950: '#000000',
  },
}

SCSS

$custom: #5ab1eb;
$custom-light: #95c8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab1eb",
  "rgb": {
    "r": 90,
    "g": 177,
    "b": 235
  },
  "hsl": {
    "h": 204,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.73017,
    "c": 0.11905,
    "h": 240.3
  },
  "luminance": 0.39616
}

Semantic roles & 50–950 ramp

primary

#5AB1EB

secondary

#EACBB7

accent

#5E0BDB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #5AB1EB

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

Preview Lab → · Contrast checker → · Palette generator →