#5B8DEC#5B8DEC

#5B8DEC is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.3% C 0.152 H 262.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B8DEC
RGB	rgb(91, 141, 236)
HSL	hsl(219, 79%, 64%)
HSV	hsv(219, 61%, 93%)
CMYK	cmyk(61.4%, 40.3%, 0%, 7.5%)
CIE-LAB	lab(59.28, 12.04, -52.98)
CIE-LCH	lch(59.28, 54.33, 282.81°)
OKLab	oklab(65.28% -0.021 -0.1507)
OKLCH	oklch(65.28% 0.152 262.1)
XYZ	xyz(28.9743, 27.3274, 83.0884)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8DEC #ECBA5B

analogous

#5BD6EC #5B8DEC #725BEC

triadic

#5B8DEC #EC5B8D #8DEC5B

tetradic

#5B8DEC #EC5BD6 #ECBA5B #5BEC72

square

#5B8DEC #EC5BD6 #ECBA5B #5BEC72

split-complementary

#5B8DEC #EC725B #D6EC5B

monochromatic

#154DB7 #2467E6 #5B8DEC #92B3F2 #C9D9F9

Accessibility & contrast

On white

3.25

#5B8DEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#5B8DEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8DEC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8DEC	#FFFFFF	#000000	##000000
##5B8DEC	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6396F0

Deuteranopia (green-blind)

#4E89EA

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5b8dec;
/* rgb */ color: rgb(91, 141, 236);
/* oklch */ color: oklch(65.3% 0.152 262.1);

Tailwind

colors: {
  custom: {
    50: '#95adf2',
    500: '#5b8dec',
    950: '#000000',
  },
}

SCSS

$custom: #5b8dec;
$custom-light: #95adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8dec",
  "rgb": {
    "r": 91,
    "g": 141,
    "b": 236
  },
  "hsl": {
    "h": 219.31,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.65277,
    "c": 0.1522,
    "h": 262.1
  },
  "luminance": 0.2733
}

Semantic roles & 50–950 ramp

primary

#5B8DEC

secondary

#EBD9B8

accent

#930ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B8DEC

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

Preview Lab → · Contrast checker → · Palette generator →