#5B7BDB#5B7BDB

#5B7BDB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.150 H 267.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BDB
RGB	rgb(91, 123, 219)
HSL	hsl(225, 64%, 61%)
HSV	hsv(225, 58%, 86%)
CMYK	cmyk(58.4%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(53.50, 17.27, -52.70)
CIE-LCH	lch(53.50, 55.45, 288.14°)
OKLab	oklab(60.52% -0.0056 -0.1501)
OKLCH	oklch(60.52% 0.15 267.9)
XYZ	xyz(24.1792, 21.5026, 69.8803)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BDB #DBBB5B

analogous

#5BBBDB #5B7BDB #7B5BDB

triadic

#5B7BDB #DB5B7B #7BDB5B

tetradic

#5B7BDB #DB5BBB #DBBB5B #5BDB7B

square

#5B7BDB #DB5BBB #DBBB5B #5BDB7B

split-complementary

#5B7BDB #DB7B5B #BBDB5B

monochromatic

#22409A #2D55CC #5B7BDB #8DA3E6 #BFCCF1

Accessibility & contrast

On white

3.96

#5B7BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5B7BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BDB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BDB	#FFFFFF	#000000	##000000
##5B7BDB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5086DF

Deuteranopia (green-blind)

#3D7AD9

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b7bdb;
/* rgb */ color: rgb(91, 123, 219);
/* oklch */ color: oklch(60.5% 0.150 267.9);

Tailwind

colors: {
  custom: {
    50: '#93a0e7',
    500: '#5b7bdb',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bdb;
$custom-light: #93a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bdb",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 225,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60523,
    "c": 0.15024,
    "h": 267.9
  },
  "luminance": 0.21505
}

Semantic roles & 50–950 ramp

primary

#5B7BDB

secondary

#E1D5B1

accent

#9F1ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B7BDB

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

Preview Lab → · Contrast checker → · Palette generator →