#5B61EC#5B61EC

#5B61EC is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.8% C 0.205 H 275.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B61EC
RGB	rgb(91, 97, 236)
HSL	hsl(238, 79%, 64%)
HSV	hsv(238, 61%, 93%)
CMYK	cmyk(61.4%, 58.9%, 0%, 7.5%)
CIE-LAB	lab(48.04, 38.77, -71.05)
CIE-LCH	lch(48.04, 80.94, 298.62°)
OKLab	oklab(56.77% 0.0208 -0.2044)
OKLCH	oklch(56.77% 0.205 275.8)
XYZ	xyz(23.7245, 16.8278, 81.3385)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61EC #ECE65B

analogous

#5BAAEC #5B61EC #9E5BEC

triadic

#5B61EC #EC5B61 #61EC5B

tetradic

#5B61EC #EC5BAA #ECE65B #5BEC9E

square

#5B61EC #EC5BAA #ECE65B #5BEC9E

split-complementary

#5B61EC #EC9E5B #AAEC5B

monochromatic

#151CB7 #242CE6 #5B61EC #9296F2 #C9CBF9

Accessibility & contrast

On white

4.81

#5B61EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5B61EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61EC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61EC	#FFFFFF	#000000	##FFFFFF
##5B61EC	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F1

Deuteranopia (green-blind)

#006CE9

Tritanopia (blue-blind)

#00839D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b61ec;
/* rgb */ color: rgb(91, 97, 236);
/* oklch */ color: oklch(56.8% 0.205 275.8);

Tailwind

colors: {
  custom: {
    50: '#978ef3',
    500: '#5b61ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b61ec;
$custom-light: #978ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61ec",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 236
  },
  "hsl": {
    "h": 237.517,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.20545,
    "h": 275.8
  },
  "luminance": 0.1683
}

Semantic roles & 50–950 ramp

primary

#5B61EC

secondary

#EBE9B8

accent

#D30ADC

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B61EC

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

Preview Lab → · Contrast checker → · Palette generator →