#5B76DB#5B76DB

#5B76DB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.5% C 0.156 H 269.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5B76DB
RGB	rgb(91, 118, 219)
HSL	hsl(227, 64%, 61%)
HSV	hsv(227, 58%, 86%)
CMYK	cmyk(58.4%, 46.1%, 0%, 14.1%)
CIE-LAB	lab(52.17, 20.33, -54.82)
CIE-LCH	lch(52.17, 58.47, 290.34°)
OKLab	oklab(59.51% -0.0003 -0.1564)
OKLCH	oklch(59.51% 0.156 269.9)
XYZ	xyz(23.5747, 20.2936, 69.6788)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B76DB #DBC05B

analogous

#5BB6DB #5B76DB #805BDB

triadic

#5B76DB #DB5B76 #76DB5B

tetradic

#5B76DB #DB5BB6 #DBC05B #5BDB80

square

#5B76DB #DB5BB6 #DBC05B #5BDB80

split-complementary

#5B76DB #DB805B #B6DB5B

monochromatic

#223B9A #2D4ECC #5B76DB #8DA0E6 #BFCAF1

Accessibility & contrast

On white

4.15

#5B76DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#5B76DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B76DB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B76DB	#FFFFFF	#000000	##000000
##5B76DB	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4682DF

Deuteranopia (green-blind)

#3377D9

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b76db;
/* rgb */ color: rgb(91, 118, 219);
/* oklch */ color: oklch(59.5% 0.156 269.9);

Tailwind

colors: {
  custom: {
    50: '#939de7',
    500: '#5b76db',
    950: '#000000',
  },
}

SCSS

$custom: #5b76db;
$custom-light: #939de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b76db",
  "rgb": {
    "r": 91,
    "g": 118,
    "b": 219
  },
  "hsl": {
    "h": 227.344,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59508,
    "c": 0.15643,
    "h": 269.9
  },
  "luminance": 0.20295
}

Semantic roles & 50–950 ramp

primary

#5B76DB

secondary

#E1D7B1

accent

#A61ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B76DB

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

Preview Lab → · Contrast checker → · Palette generator →