#5661EB#5661EB

#5661EB is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.4% C 0.205 H 274.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5661EB
RGB	rgb(86, 97, 235)
HSL	hsl(236, 79%, 63%)
HSV	hsv(236, 63%, 92%)
CMYK	cmyk(63.4%, 58.7%, 0%, 7.8%)
CIE-LAB	lab(47.65, 37.67, -71.14)
CIE-LCH	lch(47.65, 80.49, 297.90°)
OKLab	oklab(56.37% 0.0153 -0.2048)
OKLCH	oklch(56.37% 0.205 274.3)
XYZ	xyz(23.1029, 16.5240, 80.5531)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5661EB #EBE056

analogous

#56ACEB #5661EB #9556EB

triadic

#5661EB #EB5661 #61EB56

tetradic

#5661EB #EB56AC #EBE056 #56EB95

square

#5661EB #EB56AC #EBE056 #56EB95

split-complementary

#5661EB #EB9556 #ACEB56

monochromatic

#1521B2 #1F2EE5 #5661EB #8D94F1 #C3C7F8

Accessibility & contrast

On white

4.88

#5661EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5661EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5661EB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5661EB	#FFFFFF	#000000	##FFFFFF
##5661EB	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F0

Deuteranopia (green-blind)

#006BE8

Tritanopia (blue-blind)

#00839D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5661eb;
/* rgb */ color: rgb(86, 97, 235);
/* oklch */ color: oklch(56.4% 0.205 274.3);

Tailwind

colors: {
  custom: {
    50: '#958ef2',
    500: '#5661eb',
    950: '#000000',
  },
}

SCSS

$custom: #5661eb;
$custom-light: #958ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5661eb",
  "rgb": {
    "r": 86,
    "g": 97,
    "b": 235
  },
  "hsl": {
    "h": 235.57,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56374,
    "c": 0.20534,
    "h": 274.3
  },
  "luminance": 0.16526
}

Semantic roles & 50–950 ramp

primary

#5661EB

secondary

#E9E5B4

accent

#CC0ADB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5661EB

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

Preview Lab → · Contrast checker → · Palette generator →