#5B8EEA#5B8EEA

#5B8EEA is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.148 H 261.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#5B8EEA
RGB	rgb(91, 142, 234)
HSL	hsl(219, 77%, 64%)
HSV	hsv(219, 61%, 92%)
CMYK	cmyk(61.1%, 39.3%, 0%, 8.2%)
CIE-LAB	lab(59.44, 10.78, -51.61)
CIE-LCH	lch(59.44, 52.72, 281.80°)
OKLab	oklab(65.37% -0.0224 -0.1467)
OKLCH	oklch(65.37% 0.148 261.3)
XYZ	xyz(28.8335, 27.5081, 81.6160)
Luminance	0.2751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8EEA #EAB75B

analogous

#5BD6EA #5B8EEA #6F5BEA

triadic

#5B8EEA #EA5B8E #8EEA5B

tetradic

#5B8EEA #EA5BD6 #EAB75B #5BEA6F

square

#5B8EEA #EA5BD6 #EAB75B #5BEA6F

split-complementary

#5B8EEA #EA6F5B #D6EA5B

monochromatic

#174FB4 #2569E3 #5B8EEA #91B3F1 #C8D9F8

Accessibility & contrast

On white

3.23

#5B8EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#5B8EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8EEA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8EEA	#FFFFFF	#000000	##000000
##5B8EEA	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696EE

Deuteranopia (green-blind)

#5289E8

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5b8eea;
/* rgb */ color: rgb(91, 142, 234);
/* oklch */ color: oklch(65.4% 0.148 261.3);

Tailwind

colors: {
  custom: {
    50: '#95aef1',
    500: '#5b8eea',
    950: '#000000',
  },
}

SCSS

$custom: #5b8eea;
$custom-light: #95aef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8eea",
  "rgb": {
    "r": 91,
    "g": 142,
    "b": 234
  },
  "hsl": {
    "h": 218.601,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.14842,
    "h": 261.3
  },
  "luminance": 0.27511
}

Semantic roles & 50–950 ramp

primary

#5B8EEA

secondary

#EAD8B7

accent

#900CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B8EEA

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

Preview Lab → · Contrast checker → · Palette generator →