#5B7BEE#5B7BEE

#5B7BEE is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.7% C 0.176 H 269.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BEE
RGB	rgb(91, 123, 238)
HSL	hsl(227, 81%, 65%)
HSV	hsv(227, 62%, 93%)
CMYK	cmyk(61.8%, 48.3%, 0%, 6.7%)
CIE-LAB	lab(54.62, 23.59, -61.54)
CIE-LCH	lch(54.62, 65.91, 290.97°)
OKLab	oklab(61.74% -0.0029 -0.1761)
OKLCH	oklch(61.74% 0.176 269.1)
XYZ	xyz(26.8247, 22.5608, 83.8134)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BEE #EECE5B

analogous

#5BC4EE #5B7BEE #855BEE

triadic

#5B7BEE #EE5B7B #7BEE5B

tetradic

#5B7BEE #EE5BC4 #EECE5B #5BEE85

square

#5B7BEE #EE5BC4 #EECE5B #5BEE85

split-complementary

#5B7BEE #EE855B #C4EE5B

monochromatic

#1338BB #244EE8 #5B7BEE #92A8F4 #CAD4F9

Accessibility & contrast

On white

3.81

#5B7BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#5B7BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BEE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BEE	#FFFFFF	#000000	##000000
##5B7BEE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8AF2

Deuteranopia (green-blind)

#1F7CEC

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b7bee;
/* rgb */ color: rgb(91, 123, 238);
/* oklch */ color: oklch(61.7% 0.176 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a0f4',
    500: '#5b7bee',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bee;
$custom-light: #96a0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bee",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 238
  },
  "hsl": {
    "h": 226.939,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61741,
    "c": 0.17615,
    "h": 269.1
  },
  "luminance": 0.22563
}

Semantic roles & 50–950 ramp

primary

#5B7BEE

secondary

#ECE1B9

accent

#AF08DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B7BEE

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

Preview Lab → · Contrast checker → · Palette generator →