#4B83CB#4B83CB

#4B83CB is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.5% C 0.125 H 255.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B83CB
RGB	rgb(75, 131, 203)
HSL	hsl(214, 55%, 55%)
HSV	hsv(214, 63%, 80%)
CMYK	cmyk(63.1%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(54.07, 4.02, -42.79)
CIE-LCH	lch(54.07, 42.98, 275.36°)
OKLab	oklab(60.48% -0.0314 -0.1213)
OKLCH	oklch(60.48% 0.125 255.5)
XYZ	xyz(21.7936, 22.0382, 59.5936)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83CB #CB934B

analogous

#4BC3CB #4B83CB #534BCB

triadic

#4B83CB #CB4B83 #83CB4B

tetradic

#4B83CB #CB4BC3 #CB934B #4BCB53

square

#4B83CB #CB4BC3 #CB934B #4BCB53

split-complementary

#4B83CB #CB534B #C3CB4B

monochromatic

#234879 #3165A8 #4B83CB #7AA4D9 #AAC4E6

Accessibility & contrast

On white

3.88

#4B83CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4B83CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83CB

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83CB	#FFFFFF	#000000	##000000
##4B83CB	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CE

Deuteranopia (green-blind)

#527CCA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b83cb;
/* rgb */ color: rgb(75, 131, 203);
/* oklch */ color: oklch(60.5% 0.125 255.5);

Tailwind

colors: {
  custom: {
    50: '#89a6db',
    500: '#4b83cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b83cb;
$custom-light: #89a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83cb",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 213.75,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60476,
    "c": 0.12532,
    "h": 255.5
  },
  "luminance": 0.2204
}

Semantic roles & 50–950 ramp

primary

#4B83CB

secondary

#D4BC9E

accent

#9D49DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4B83CB

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

Preview Lab → · Contrast checker → · Palette generator →