#5F83BB#5F83BB

#5F83BB is a mid, moderate blue. Relative luminance 0.223; OKLCH L 60.7% C 0.095 H 259.0°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5F83BB
RGB	rgb(95, 131, 187)
HSL	hsl(217, 40%, 55%)
HSV	hsv(217, 49%, 73%)
CMYK	cmyk(49.2%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(54.29, 3.08, -33.26)
CIE-LCH	lch(54.29, 33.40, 275.30°)
OKLab	oklab(60.67% -0.0182 -0.0933)
OKLCH	oklch(60.67% 0.095 259)
XYZ	xyz(21.8023, 22.2519, 50.1502)
Luminance	0.2225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F83BB #BB975F

analogous

#5FB1BB #5F83BB #695FBB

triadic

#5F83BB #BB5F83 #83BB5F

tetradic

#5F83BB #BB5FB1 #BB975F #5FBB69

square

#5F83BB #BB5FB1 #BB975F #5FBB69

split-complementary

#5F83BB #BB695F #B1BB5F

monochromatic

#304970 #42659B #5F83BB #8AA4CD #B5C6E0

Accessibility & contrast

On white

3.85

#5F83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#5F83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F83BB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F83BB	#FFFFFF	#000000	##000000
##5F83BB	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BD

Deuteranopia (green-blind)

#637EBA

Tritanopia (blue-blind)

#368F97

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5f83bb;
/* rgb */ color: rgb(95, 131, 187);
/* oklch */ color: oklch(60.7% 0.095 259.0);

Tailwind

colors: {
  custom: {
    50: '#91a6cf',
    500: '#5f83bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f83bb;
$custom-light: #91a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5f83bb",
  "rgb": {
    "r": 95,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 216.522,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60669,
    "c": 0.09504,
    "h": 259
  },
  "luminance": 0.22253
}

Semantic roles & 50–950 ramp

primary

#5F83BB

secondary

#CEBFA8

accent

#A158D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #5F83BB

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

Preview Lab → · Contrast checker → · Palette generator →