#5B7BDF#5B7BDF

#5B7BDF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.156 H 268.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BDF
RGB	rgb(91, 123, 223)
HSL	hsl(225, 67%, 62%)
HSV	hsv(225, 59%, 87%)
CMYK	cmyk(59.2%, 44.8%, 0%, 12.5%)
CIE-LAB	lab(53.72, 18.59, -54.58)
CIE-LCH	lch(53.72, 57.66, 288.81°)
OKLab	oklab(60.77% -0.0049 -0.1557)
OKLCH	oklch(60.77% 0.156 268.2)
XYZ	xyz(24.7121, 21.7157, 72.6870)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BDF #DFBF5B

analogous

#5BBDDF #5B7BDF #7D5BDF

triadic

#5B7BDF #DF5B7B #7BDF5B

tetradic

#5B7BDF #DF5BBD #DFBF5B #5BDF7D

square

#5B7BDF #DF5BBD #DFBF5B #5BDF7D

split-complementary

#5B7BDF #DF7D5B #BDDF5B

monochromatic

#1F3FA0 #2953D4 #5B7BDF #8EA4E9 #C1CDF3

Accessibility & contrast

On white

3.93

#5B7BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#5B7BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BDF

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BDF	#FFFFFF	#000000	##000000
##5B7BDF	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E3

Deuteranopia (green-blind)

#397BDD

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b7bdf;
/* rgb */ color: rgb(91, 123, 223);
/* oklch */ color: oklch(60.8% 0.156 268.2);

Tailwind

colors: {
  custom: {
    50: '#94a0e9',
    500: '#5b7bdf',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bdf;
$custom-light: #94a0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bdf",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 223
  },
  "hsl": {
    "h": 225.455,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60773,
    "c": 0.15575,
    "h": 268.2
  },
  "luminance": 0.21718
}

Semantic roles & 50–950 ramp

primary

#5B7BDF

secondary

#E3D8B2

accent

#A216CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B7BDF

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

Preview Lab → · Contrast checker → · Palette generator →