#5B7ECF#5B7ECF

#5B7ECF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.130 H 265.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B7ECF
RGB	rgb(91, 126, 207)
HSL	hsl(222, 55%, 58%)
HSV	hsv(222, 56%, 81%)
CMYK	cmyk(56%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(53.65, 11.50, -45.67)
CIE-LCH	lch(53.65, 47.09, 284.14°)
OKLab	oklab(60.43% -0.0111 -0.1295)
OKLCH	oklch(60.43% 0.13 265.1)
XYZ	xyz(23.0339, 21.6491, 61.9843)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7ECF #CFAC5B

analogous

#5BB8CF #5B7ECF #725BCF

triadic

#5B7ECF #CF5B7E #7ECF5B

tetradic

#5B7ECF #CF5BB8 #CFAC5B #5BCF72

square

#5B7ECF #CF5BB8 #CFAC5B #5BCF72

split-complementary

#5B7ECF #CF725B #B8CF5B

monochromatic

#284588 #365DB7 #5B7ECF #8AA3DD #BAC8EB

Accessibility & contrast

On white

3.94

#5B7ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5B7ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7ECF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7ECF	#FFFFFF	#000000	##000000
##5B7ECF	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4E7BCD

Tritanopia (blue-blind)

#0C909C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b7ecf;
/* rgb */ color: rgb(91, 126, 207);
/* oklch */ color: oklch(60.4% 0.130 265.1);

Tailwind

colors: {
  custom: {
    50: '#92a3de',
    500: '#5b7ecf',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ecf;
$custom-light: #92a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ecf",
  "rgb": {
    "r": 91,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 221.897,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60432,
    "c": 0.12997,
    "h": 265.1
  },
  "luminance": 0.21651
}

Semantic roles & 50–950 ramp

primary

#5B7ECF

secondary

#DACCAC

accent

#B14ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #5B7ECF

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

Preview Lab → · Contrast checker → · Palette generator →