#5B7EE5#5B7EE5

#5B7EE5 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.8% C 0.160 H 267.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5B7EE5
RGB	rgb(91, 126, 229)
HSL	hsl(225, 73%, 63%)
HSV	hsv(225, 60%, 90%)
CMYK	cmyk(60.3%, 45%, 0%, 10.2%)
CIE-LAB	lab(54.87, 18.75, -56.12)
CIE-LCH	lch(54.87, 59.17, 288.48°)
OKLab	oklab(61.76% -0.0071 -0.1601)
OKLCH	oklch(61.76% 0.16 267.5)
XYZ	xyz(25.9133, 22.8008, 77.1490)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7EE5 #E5C25B

analogous

#5BC3E5 #5B7EE5 #7D5BE5

triadic

#5B7EE5 #E55B7E #7EE55B

tetradic

#5B7EE5 #E55BC3 #E5C25B #5BE57D

square

#5B7EE5 #E55BC3 #E5C25B #5BE57D

split-complementary

#5B7EE5 #E57D5B #C3E55B

monochromatic

#1B3FAB #2654DD #5B7EE5 #90A8ED #C5D1F6

Accessibility & contrast

On white

3.78

#5B7EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5B7EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7EE5

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7EE5	#FFFFFF	#000000	##000000
##5B7EE5	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8AE9

Deuteranopia (green-blind)

#387DE3

Tritanopia (blue-blind)

#0095A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b7ee5;
/* rgb */ color: rgb(91, 126, 229);
/* oklch */ color: oklch(61.8% 0.160 267.5);

Tailwind

colors: {
  custom: {
    50: '#95a2ee',
    500: '#5b7ee5',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ee5;
$custom-light: #95a2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ee5",
  "rgb": {
    "r": 91,
    "g": 126,
    "b": 229
  },
  "hsl": {
    "h": 224.783,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61759,
    "c": 0.16031,
    "h": 267.5
  },
  "luminance": 0.22803
}

Semantic roles & 50–950 ramp

primary

#5B7EE5

secondary

#E7DAB5

accent

#A311D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #5B7EE5

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

Preview Lab → · Contrast checker → · Palette generator →