#5B9AEF#5B9AEF

#5B9AEF is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.2% C 0.142 H 256.4°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B9AEF
RGB	rgb(91, 154, 239)
HSL	hsl(214, 82%, 65%)
HSV	hsv(214, 62%, 94%)
CMYK	cmyk(61.9%, 35.6%, 0%, 6.3%)
CIE-LAB	lab(62.98, 5.37, -48.76)
CIE-LCH	lch(62.98, 49.05, 276.29°)
OKLab	oklab(68.2% -0.0335 -0.1383)
OKLCH	oklch(68.2% 0.142 256.4)
XYZ	xyz(31.4444, 31.5644, 86.0801)
Luminance	0.3157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9AEF #EFB05B

analogous

#5BE4EF #5B9AEF #665BEF

triadic

#5B9AEF #EF5B9A #9AEF5B

tetradic

#5B9AEF #EF5BE4 #EFB05B #5BEF66

square

#5B9AEF #EF5BE4 #EFB05B #5BEF66

split-complementary

#5B9AEF #EF665B #E4EF5B

monochromatic

#125BBD #2378EA #5B9AEF #93BCF4 #CBDFFA

Accessibility & contrast

On white

2.87

#5B9AEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#5B9AEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9AEF

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9AEF	#FFFFFF	#000000	##000000
##5B9AEF	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A0F2

Deuteranopia (green-blind)

#6192ED

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5b9aef;
/* rgb */ color: rgb(91, 154, 239);
/* oklch */ color: oklch(68.2% 0.142 256.4);

Tailwind

colors: {
  custom: {
    50: '#96b7f4',
    500: '#5b9aef',
    950: '#000000',
  },
}

SCSS

$custom: #5b9aef;
$custom-light: #96b7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9aef",
  "rgb": {
    "r": 91,
    "g": 154,
    "b": 239
  },
  "hsl": {
    "h": 214.459,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68204,
    "c": 0.14224,
    "h": 256.4
  },
  "luminance": 0.31567
}

Semantic roles & 50–950 ramp

primary

#5B9AEF

secondary

#ECD7BA

accent

#8307DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5B9AEF

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

Preview Lab → · Contrast checker → · Palette generator →