#5B7BEF#5B7BEF

#5B7BEF is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.8% C 0.177 H 269.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BEF
RGB	rgb(91, 123, 239)
HSL	hsl(227, 82%, 65%)
HSV	hsv(227, 62%, 94%)
CMYK	cmyk(61.9%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(54.68, 23.92, -62.00)
CIE-LCH	lch(54.68, 66.45, 291.10°)
OKLab	oklab(61.81% -0.0028 -0.1775)
OKLCH	oklch(61.81% 0.178 269.1)
XYZ	xyz(26.9721, 22.6197, 84.5893)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BEF #EFCF5B

analogous

#5BC5EF #5B7BEF #855BEF

triadic

#5B7BEF #EF5B7B #7BEF5B

tetradic

#5B7BEF #EF5BC5 #EFCF5B #5BEF85

square

#5B7BEF #EF5BC5 #EFCF5B #5BEF85

split-complementary

#5B7BEF #EF855B #C5EF5B

monochromatic

#1237BD #234EEA #5B7BEF #93A8F4 #CBD5FA

Accessibility & contrast

On white

3.80

#5B7BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5B7BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BEF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BEF	#FFFFFF	#000000	##000000
##5B7BEF	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8AF3

Deuteranopia (green-blind)

#1D7DED

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b7bef;
/* rgb */ color: rgb(91, 123, 239);
/* oklch */ color: oklch(61.8% 0.177 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a0f5',
    500: '#5b7bef',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bef;
$custom-light: #96a0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bef",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 227.027,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61807,
    "c": 0.1775,
    "h": 269.1
  },
  "luminance": 0.22622
}

Semantic roles & 50–950 ramp

primary

#5B7BEF

secondary

#ECE1BA

accent

#B007DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B7BEF

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

Preview Lab → · Contrast checker → · Palette generator →