#5B8BEA#5B8BEA

#5B8BEA is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.7% C 0.152 H 262.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B8BEA
RGB	rgb(91, 139, 234)
HSL	hsl(220, 77%, 64%)
HSV	hsv(220, 61%, 92%)
CMYK	cmyk(61.1%, 40.6%, 0%, 8.2%)
CIE-LAB	lab(58.63, 12.57, -52.90)
CIE-LCH	lch(58.63, 54.37, 283.37°)
OKLab	oklab(64.74% -0.0193 -0.1505)
OKLCH	oklch(64.74% 0.152 262.7)
XYZ	xyz(28.3931, 26.6274, 81.4693)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8BEA #EABA5B

analogous

#5BD2EA #5B8BEA #725BEA

triadic

#5B8BEA #EA5B8B #8BEA5B

tetradic

#5B8BEA #EA5BD2 #EABA5B #5BEA72

square

#5B8BEA #EA5BD2 #EABA5B #5BEA72

split-complementary

#5B8BEA #EA725B #D2EA5B

monochromatic

#174CB4 #2565E3 #5B8BEA #91B1F1 #C8D8F8

Accessibility & contrast

On white

3.32

#5B8BEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#5B8BEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8BEA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8BEA	#FFFFFF	#000000	##000000
##5B8BEA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6194EE

Deuteranopia (green-blind)

#4C87E8

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b8bea;
/* rgb */ color: rgb(91, 139, 234);
/* oklch */ color: oklch(64.7% 0.152 262.7);

Tailwind

colors: {
  custom: {
    50: '#95acf1',
    500: '#5b8bea',
    950: '#000000',
  },
}

SCSS

$custom: #5b8bea;
$custom-light: #95acf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8bea",
  "rgb": {
    "r": 91,
    "g": 139,
    "b": 234
  },
  "hsl": {
    "h": 219.86,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64741,
    "c": 0.15179,
    "h": 262.7
  },
  "luminance": 0.2663
}

Semantic roles & 50–950 ramp

primary

#5B8BEA

secondary

#EAD9B7

accent

#950CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5B8BEA

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

Preview Lab → · Contrast checker → · Palette generator →