#5799EE#5799EE

#5799EE is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.8% C 0.144 H 255.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#5799EE
RGB	rgb(87, 153, 238)
HSL	hsl(214, 82%, 64%)
HSV	hsv(214, 63%, 93%)
CMYK	cmyk(63.4%, 35.7%, 0%, 6.7%)
CIE-LAB	lab(62.49, 4.92, -48.99)
CIE-LCH	lch(62.49, 49.24, 275.74°)
OKLab	oklab(67.76% -0.0358 -0.139)
OKLCH	oklch(67.76% 0.144 255.6)
XYZ	xyz(30.7488, 30.9788, 85.2314)
Luminance	0.3098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5799EE #EEAC57

analogous

#57E4EE #5799EE #6057EE

triadic

#5799EE #EE5799 #99EE57

tetradic

#5799EE #EE57E4 #EEAC57 #57EE60

square

#5799EE #EE57E4 #EEAC57 #57EE60

split-complementary

#5799EE #EE6057 #E4EE57

monochromatic

#135BB8 #1F77E8 #5799EE #8FBBF4 #C6DCF9

Accessibility & contrast

On white

2.92

#5799EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#5799EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5799EE

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5799EE	#FFFFFF	#000000	##000000
##5799EE	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF1

Deuteranopia (green-blind)

#5F91EC

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5799ee;
/* rgb */ color: rgb(87, 153, 238);
/* oklch */ color: oklch(67.8% 0.144 255.6);

Tailwind

colors: {
  custom: {
    50: '#94b6f4',
    500: '#5799ee',
    950: '#000000',
  },
}

SCSS

$custom: #5799ee;
$custom-light: #94b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5799ee",
  "rgb": {
    "r": 87,
    "g": 153,
    "b": 238
  },
  "hsl": {
    "h": 213.775,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.67759,
    "c": 0.14355,
    "h": 255.6
  },
  "luminance": 0.30982
}

Semantic roles & 50–950 ramp

primary

#5799EE

secondary

#EBD4B6

accent

#8008DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5799EE

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

Preview Lab → · Contrast checker → · Palette generator →