#4F83CE#4F83CE

#4F83CE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 60.8% C 0.128 H 257.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F83CE
RGB	rgb(79, 131, 206)
HSL	hsl(215, 56%, 56%)
HSV	hsv(215, 62%, 81%)
CMYK	cmyk(61.7%, 36.4%, 0%, 19.2%)
CIE-LAB	lab(54.40, 5.77, -43.96)
CIE-LCH	lch(54.40, 44.34, 277.48°)
OKLab	oklab(60.83% -0.0274 -0.1247)
OKLCH	oklch(60.83% 0.128 257.6)
XYZ	xyz(22.4774, 22.3490, 61.5098)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83CE #CE9A4F

analogous

#4FC2CE #4F83CE #5A4FCE

triadic

#4F83CE #CE4F83 #83CE4F

tetradic

#4F83CE #CE4FC2 #CE9A4F #4FCE5A

square

#4F83CE #CE4FC2 #CE9A4F #4FCE5A

split-complementary

#4F83CE #CE5A4F #C2CE4F

monochromatic

#23497F #3164AF #4F83CE #7FA5DB #AFC6E9

Accessibility & contrast

On white

3.84

#4F83CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4F83CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83CE

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83CE	#FFFFFF	#000000	##000000
##4F83CE	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6389D1

Deuteranopia (green-blind)

#527DCC

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f83ce;
/* rgb */ color: rgb(79, 131, 206);
/* oklch */ color: oklch(60.8% 0.128 257.6);

Tailwind

colors: {
  custom: {
    50: '#8ba6dd',
    500: '#4f83ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f83ce;
$custom-light: #8ba6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83ce",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 206
  },
  "hsl": {
    "h": 215.433,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6083,
    "c": 0.12765,
    "h": 257.6
  },
  "luminance": 0.22351
}

Semantic roles & 50–950 ramp

primary

#4F83CE

secondary

#D7C1A2

accent

#A248E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F83CE

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

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