#5B7CDC#5B7CDC

#5B7CDC is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.8% C 0.150 H 267.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B7CDC
RGB	rgb(91, 124, 220)
HSL	hsl(225, 65%, 61%)
HSV	hsv(225, 59%, 86%)
CMYK	cmyk(58.6%, 43.6%, 0%, 13.7%)
CIE-LAB	lab(53.82, 16.99, -52.74)
CIE-LCH	lch(53.82, 55.41, 287.85°)
OKLab	oklab(60.79% -0.0065 -0.1503)
OKLCH	oklch(60.79% 0.15 267.5)
XYZ	xyz(24.4359, 21.8048, 70.6173)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7CDC #DCBB5B

analogous

#5BBCDC #5B7CDC #7A5BDC

triadic

#5B7CDC #DC5B7C #7CDC5B

tetradic

#5B7CDC #DC5BBC #DCBB5B #5BDC7A

square

#5B7CDC #DC5BBC #DCBB5B #5BDC7A

split-complementary

#5B7CDC #DC7A5B #BCDC5B

monochromatic

#21409B #2C55CE #5B7CDC #8DA4E7 #C0CDF2

Accessibility & contrast

On white

3.92

#5B7CDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5B7CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7CDC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7CDC	#FFFFFF	#000000	##000000
##5B7CDC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E0

Deuteranopia (green-blind)

#3E7BDA

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b7cdc;
/* rgb */ color: rgb(91, 124, 220);
/* oklch */ color: oklch(60.8% 0.150 267.5);

Tailwind

colors: {
  custom: {
    50: '#93a1e7',
    500: '#5b7cdc',
    950: '#000000',
  },
}

SCSS

$custom: #5b7cdc;
$custom-light: #93a1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7cdc",
  "rgb": {
    "r": 91,
    "g": 124,
    "b": 220
  },
  "hsl": {
    "h": 224.651,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6079,
    "c": 0.1504,
    "h": 267.5
  },
  "luminance": 0.21807
}

Semantic roles & 50–950 ramp

primary

#5B7CDC

secondary

#E2D5B1

accent

#9F19CD

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B7CDC

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

Preview Lab → · Contrast checker → · Palette generator →