#5A99EB#5A99EB

#5A99EB is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.7% C 0.139 H 255.7°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#5A99EB
RGB	rgb(90, 153, 235)
HSL	hsl(214, 78%, 64%)
HSV	hsv(214, 62%, 92%)
CMYK	cmyk(61.7%, 34.9%, 0%, 7.8%)
CIE-LAB	lab(62.47, 4.46, -47.37)
CIE-LCH	lch(62.47, 47.58, 275.38°)
OKLab	oklab(67.73% -0.0342 -0.1342)
OKLCH	oklch(67.73% 0.139 255.7)
XYZ	xyz(30.5977, 30.9514, 82.9429)
Luminance	0.3095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A99EB #EBAC5A

analogous

#5AE1EB #5A99EB #635AEB

triadic

#5A99EB #EB5A99 #99EB5A

tetradic

#5A99EB #EB5AE1 #EBAC5A #5AEB63

square

#5A99EB #EB5AE1 #EBAC5A #5AEB63

split-complementary

#5A99EB #EB635A #E1EB5A

monochromatic

#165BB5 #2377E4 #5A99EB #91BBF2 #C7DCF8

Accessibility & contrast

On white

2.92

#5A99EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#5A99EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A99EB

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A99EB	#FFFFFF	#000000	##000000
##5A99EB	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEE

Deuteranopia (green-blind)

#6291E9

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5a99eb;
/* rgb */ color: rgb(90, 153, 235);
/* oklch */ color: oklch(67.7% 0.139 255.7);

Tailwind

colors: {
  custom: {
    50: '#95b6f2',
    500: '#5a99eb',
    950: '#000000',
  },
}

SCSS

$custom: #5a99eb;
$custom-light: #95b6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a99eb",
  "rgb": {
    "r": 90,
    "g": 153,
    "b": 235
  },
  "hsl": {
    "h": 213.931,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.67727,
    "c": 0.13852,
    "h": 255.7
  },
  "luminance": 0.30954
}

Semantic roles & 50–950 ramp

primary

#5A99EB

secondary

#EAD4B7

accent

#800BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A99EB

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

Preview Lab → · Contrast checker → · Palette generator →