#4F83CD#4F83CD

#4F83CD is a mid, vivid blue. Relative luminance 0.223; OKLCH L 60.8% C 0.126 H 257.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4F83CD
RGB	rgb(79, 131, 205)
HSL	hsl(215, 56%, 56%)
HSV	hsv(215, 61%, 80%)
CMYK	cmyk(61.5%, 36.1%, 0%, 19.6%)
CIE-LAB	lab(54.34, 5.43, -43.48)
CIE-LCH	lch(54.34, 43.81, 277.13°)
OKLab	oklab(60.77% -0.0276 -0.1232)
OKLCH	oklch(60.77% 0.126 257.4)
XYZ	xyz(22.3563, 22.3006, 60.8721)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83CD #CD994F

analogous

#4FC2CD #4F83CD #5A4FCD

triadic

#4F83CD #CD4F83 #83CD4F

tetradic

#4F83CD #CD4FC2 #CD994F #4FCD5A

square

#4F83CD #CD4FC2 #CD994F #4FCD5A

split-complementary

#4F83CD #CD5A4F #C2CD4F

monochromatic

#24497E #3165AE #4F83CD #7FA5DB #AEC6E8

Accessibility & contrast

On white

3.85

#4F83CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#4F83CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83CD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83CD	#FFFFFF	#000000	##000000
##4F83CD	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6388D0

Deuteranopia (green-blind)

#527DCB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f83cd;
/* rgb */ color: rgb(79, 131, 205);
/* oklch */ color: oklch(60.8% 0.126 257.4);

Tailwind

colors: {
  custom: {
    50: '#8ba6dc',
    500: '#4f83cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f83cd;
$custom-light: #8ba6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83cd",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 205
  },
  "hsl": {
    "h": 215.238,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60773,
    "c": 0.12631,
    "h": 257.4
  },
  "luminance": 0.22303
}

Semantic roles & 50–950 ramp

primary

#4F83CD

secondary

#D6C0A2

accent

#A149DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F83CD

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

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