#5B7ABC#5B7ABC

#5B7ABC is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.5% C 0.108 H 264.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B7ABC
RGB	rgb(91, 122, 188)
HSL	hsl(221, 42%, 55%)
HSV	hsv(221, 52%, 74%)
CMYK	cmyk(51.6%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(51.58, 7.82, -38.10)
CIE-LCH	lch(51.58, 38.90, 281.60°)
OKLab	oklab(58.51% -0.0109 -0.1075)
OKLCH	oklch(58.51% 0.108 264.2)
XYZ	xyz(20.3480, 19.7726, 50.3115)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7ABC #BC9D5B

analogous

#5BAABC #5B7ABC #6D5BBC

triadic

#5B7ABC #BC5B7A #7ABC5B

tetradic

#5B7ABC #BC5BAA #BC9D5B #5BBC6D

square

#5B7ABC #BC5BAA #BC9D5B #5BBC6D

split-complementary

#5B7ABC #BC6D5B #AABC5B

monochromatic

#2D426F #3F5C9B #5B7ABC #869DCE #B2C0E0

Accessibility & contrast

On white

4.24

#5B7ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5B7ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7ABC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7ABC	#FFFFFF	#000000	##000000
##5B7ABC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080BF

Deuteranopia (green-blind)

#5577BB

Tritanopia (blue-blind)

#2D8892

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b7abc;
/* rgb */ color: rgb(91, 122, 188);
/* oklch */ color: oklch(58.5% 0.108 264.2);

Tailwind

colors: {
  custom: {
    50: '#8fa0d0',
    500: '#5b7abc',
    950: '#000000',
  },
}

SCSS

$custom: #5b7abc;
$custom-light: #8fa0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7abc",
  "rgb": {
    "r": 91,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 220.825,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58511,
    "c": 0.10801,
    "h": 264.2
  },
  "luminance": 0.19774
}

Semantic roles & 50–950 ramp

primary

#5B7ABC

secondary

#CEC1A5

accent

#AA56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B7ABC

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

Preview Lab → · Contrast checker → · Palette generator →