#4B84DF#4B84DF

#4B84DF is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.9% C 0.151 H 259.4°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B84DF
RGB	rgb(75, 132, 223)
HSL	hsl(217, 70%, 58%)
HSV	hsv(217, 66%, 87%)
CMYK	cmyk(66.4%, 40.8%, 0%, 12.5%)
CIE-LAB	lab(55.40, 10.29, -51.94)
CIE-LCH	lch(55.40, 52.95, 281.21°)
OKLab	oklab(61.86% -0.0278 -0.1481)
OKLCH	oklch(61.86% 0.151 259.4)
XYZ	xyz(24.4674, 23.3237, 73.0102)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B84DF #DFA64B

analogous

#4BCEDF #4B84DF #5C4BDF

triadic

#4B84DF #DF4B84 #84DF4B

tetradic

#4B84DF #DF4BCE #DFA64B #4BDF5C

square

#4B84DF #DF4BCE #DFA64B #4BDF5C

split-complementary

#4B84DF #DF5C4B #CEDF4B

monochromatic

#1B4A95 #2463C9 #4B84DF #7FA8E8 #B3CBF1

Accessibility & contrast

On white

3.71

#4B84DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4B84DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B84DF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B84DF	#FFFFFF	#000000	##000000
##4B84DF	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8CE3

Deuteranopia (green-blind)

#437EDD

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4b84df;
/* rgb */ color: rgb(75, 132, 223);
/* oklch */ color: oklch(61.9% 0.151 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ca7e9',
    500: '#4b84df',
    950: '#000000',
  },
}

SCSS

$custom: #4b84df;
$custom-light: #8ca7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b84df",
  "rgb": {
    "r": 75,
    "g": 132,
    "b": 223
  },
  "hsl": {
    "h": 216.892,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61859,
    "c": 0.15069,
    "h": 259.4
  },
  "luminance": 0.23326
}

Semantic roles & 50–950 ramp

primary

#4B84DF

secondary

#E0CAA6

accent

#A83BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B84DF

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

Preview Lab → · Contrast checker → · Palette generator →