#5B6EDA#5B6EDA

#5B6EDA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.165 H 272.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B6EDA
RGB	rgb(91, 110, 218)
HSL	hsl(231, 63%, 61%)
HSV	hsv(231, 58%, 85%)
CMYK	cmyk(58.3%, 49.5%, 0%, 14.5%)
CIE-LAB	lab(50.02, 24.92, -57.70)
CIE-LCH	lch(50.02, 62.85, 293.36°)
OKLab	oklab(57.86% 0.0078 -0.165)
OKLCH	oklch(57.86% 0.165 272.7)
XYZ	xyz(22.5410, 18.4362, 68.6868)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6EDA #DAC75B

analogous

#5BADDA #5B6EDA #885BDA

triadic

#5B6EDA #DA5B6E #6EDA5B

tetradic

#5B6EDA #DA5BAD #DAC75B #5BDA88

square

#5B6EDA #DA5BAD #DAC75B #5BDA88

split-complementary

#5B6EDA #DA885B #ADDA5B

monochromatic

#223498 #2E45CA #5B6EDA #8D9AE5 #BFC6F1

Accessibility & contrast

On white

4.48

#5B6EDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5B6EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B6EDA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6EDA	#FFFFFF	#000000	##000000
##5B6EDA	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367DDE

Deuteranopia (green-blind)

#1E72D8

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5b6eda;
/* rgb */ color: rgb(91, 110, 218);
/* oklch */ color: oklch(57.9% 0.165 272.7);

Tailwind

colors: {
  custom: {
    50: '#9497e6',
    500: '#5b6eda',
    950: '#000000',
  },
}

SCSS

$custom: #5b6eda;
$custom-light: #9497e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6eda",
  "rgb": {
    "r": 91,
    "g": 110,
    "b": 218
  },
  "hsl": {
    "h": 231.024,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57858,
    "c": 0.16517,
    "h": 272.7
  },
  "luminance": 0.18438
}

Semantic roles & 50–950 ramp

primary

#5B6EDA

secondary

#E1D9B0

accent

#B11BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B6EDA

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

Preview Lab → · Contrast checker → · Palette generator →