#5B7BB7#5B7BB7

#5B7BB7 is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.5% C 0.100 H 262.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BB7
RGB	rgb(91, 123, 183)
HSL	hsl(219, 39%, 54%)
HSV	hsv(219, 50%, 72%)
CMYK	cmyk(50.3%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(51.62, 5.64, -35.17)
CIE-LCH	lch(51.62, 35.62, 279.12°)
OKLab	oklab(58.46% -0.0134 -0.0989)
OKLCH	oklch(58.46% 0.1 262.3)
XYZ	xyz(19.9417, 19.8076, 47.5630)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BB7 #B7975B

analogous

#5BA9B7 #5B7BB7 #695BB7

triadic

#5B7BB7 #B75B7B #7BB75B

tetradic

#5B7BB7 #B75BA9 #B7975B #5BB769

square

#5B7BB7 #B75BA9 #B7975B #5BB769

split-complementary

#5B7BB7 #B7695B #A9B75B

monochromatic

#2E4369 #415E94 #5B7BB7 #869DCA #B0BFDC

Accessibility & contrast

On white

4.23

#5B7BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5B7BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BB7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BB7	#FFFFFF	#000000	##000000
##5B7BB7	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BA

Deuteranopia (green-blind)

#5977B6

Tritanopia (blue-blind)

#328891

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b7bb7;
/* rgb */ color: rgb(91, 123, 183);
/* oklch */ color: oklch(58.5% 0.100 262.3);

Tailwind

colors: {
  custom: {
    50: '#8fa0cd',
    500: '#5b7bb7',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bb7;
$custom-light: #8fa0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bb7",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 219.13,
    "s": 38.983,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58463,
    "c": 0.09982,
    "h": 262.3
  },
  "luminance": 0.19809
}

Semantic roles & 50–950 ramp

primary

#5B7BB7

secondary

#CBBDA3

accent

#A659CF

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #5B7BB7

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

Preview Lab → · Contrast checker → · Palette generator →