#5B7BE9#5B7BE9

#5B7BE9 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.4% C 0.169 H 268.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BE9
RGB	rgb(91, 123, 233)
HSL	hsl(226, 76%, 64%)
HSV	hsv(226, 61%, 91%)
CMYK	cmyk(60.9%, 47.2%, 0%, 8.6%)
CIE-LAB	lab(54.31, 21.92, -59.24)
CIE-LCH	lch(54.31, 63.16, 290.30°)
OKLab	oklab(61.41% -0.0035 -0.1694)
OKLCH	oklch(61.41% 0.169 268.8)
XYZ	xyz(26.1003, 22.2710, 79.9983)
Luminance	0.2227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BE9 #E9C95B

analogous

#5BC2E9 #5B7BE9 #825BE9

triadic

#5B7BE9 #E95B7B #7BE95B

tetradic

#5B7BE9 #E95BC2 #E9C95B #5BE982

square

#5B7BE9 #E95BC2 #E9C95B #5BE982

split-complementary

#5B7BE9 #E9825B #C2E95B

monochromatic

#183BB2 #2550E2 #5B7BE9 #91A6F0 #C7D2F7

Accessibility & contrast

On white

3.85

#5B7BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#5B7BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BE9

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BE9	#FFFFFF	#000000	##000000
##5B7BE9	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4489ED

Deuteranopia (green-blind)

#2A7CE7

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5b7be9;
/* rgb */ color: rgb(91, 123, 233);
/* oklch */ color: oklch(61.4% 0.169 268.8);

Tailwind

colors: {
  custom: {
    50: '#95a0f1',
    500: '#5b7be9',
    950: '#000000',
  },
}

SCSS

$custom: #5b7be9;
$custom-light: #95a0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7be9",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 233
  },
  "hsl": {
    "h": 226.479,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61412,
    "c": 0.16941,
    "h": 268.8
  },
  "luminance": 0.22273
}

Semantic roles & 50–950 ramp

primary

#5B7BE9

secondary

#E9DEB7

accent

#AB0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B7BE9

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

Preview Lab → · Contrast checker → · Palette generator →