#5B84CB#5B84CB

#5B84CB is a mid, moderate blue. Relative luminance 0.230; OKLCH L 61.5% C 0.118 H 260.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B84CB
RGB	rgb(91, 132, 203)
HSL	hsl(218, 52%, 58%)
HSV	hsv(218, 55%, 80%)
CMYK	cmyk(55.2%, 35%, 0%, 20.4%)
CIE-LAB	lab(55.11, 6.60, -41.10)
CIE-LCH	lch(55.11, 41.62, 279.13°)
OKLab	oklab(61.5% -0.0188 -0.1161)
OKLCH	oklch(61.5% 0.118 260.8)
XYZ	xyz(23.3414, 23.0366, 59.7048)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84CB #CBA25B

analogous

#5BBCCB #5B84CB #6A5BCB

triadic

#5B84CB #CB5B84 #84CB5B

tetradic

#5B84CB #CB5BBC #CBA25B #5BCB6A

square

#5B84CB #CB5BBC #CBA25B #5BCB6A

split-complementary

#5B84CB #CB6A5B #BCCB5B

monochromatic

#294A82 #3864B1 #5B84CB #89A7DA #B8CAE8

Accessibility & contrast

On white

3.74

#5B84CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5B84CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84CB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84CB	#FFFFFF	#000000	##000000
##5B84CB	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ACE

Deuteranopia (green-blind)

#597FC9

Tritanopia (blue-blind)

#14949E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5b84cb;
/* rgb */ color: rgb(91, 132, 203);
/* oklch */ color: oklch(61.5% 0.118 260.8);

Tailwind

colors: {
  custom: {
    50: '#91a7db',
    500: '#5b84cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b84cb;
$custom-light: #91a7db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84cb",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 203
  },
  "hsl": {
    "h": 218.036,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61495,
    "c": 0.11761,
    "h": 260.8
  },
  "luminance": 0.23038
}

Semantic roles & 50–950 ramp

primary

#5B84CB

secondary

#D7C7AA

accent

#A74CDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5B84CB

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

Preview Lab → · Contrast checker → · Palette generator →