#4376D3#4376D3

#4376D3 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.153 H 261.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4376D3
RGB	rgb(67, 118, 211)
HSL	hsl(219, 62%, 55%)
HSV	hsv(219, 68%, 83%)
CMYK	cmyk(68.2%, 44.1%, 0%, 17.3%)
CIE-LAB	lab(50.51, 13.39, -53.01)
CIE-LCH	lch(50.51, 54.67, 284.18°)
OKLab	oklab(57.77% -0.0231 -0.1516)
OKLCH	oklch(57.77% 0.153 261.3)
XYZ	xyz(20.5469, 18.8512, 64.1712)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376D3 #D3A043

analogous

#43BED3 #4376D3 #5843D3

triadic

#4376D3 #D34376 #76D343

tetradic

#4376D3 #D343BE #D3A043 #43D358

square

#4376D3 #D343BE #D3A043 #43D358

split-complementary

#4376D3 #D35843 #BED343

monochromatic

#1E407E #2959B0 #4376D3 #759ADF #A6BEEA

Accessibility & contrast

On white

4.40

#4376D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4376D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376D3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376D3	#FFFFFF	#000000	##000000
##4376D3	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497FD7

Deuteranopia (green-blind)

#2F72D1

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4376d3;
/* rgb */ color: rgb(67, 118, 211);
/* oklch */ color: oklch(57.8% 0.153 261.3);

Tailwind

colors: {
  custom: {
    50: '#879ce1',
    500: '#4376d3',
    950: '#000000',
  },
}

SCSS

$custom: #4376d3;
$custom-light: #879ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#4376d3",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 211
  },
  "hsl": {
    "h": 218.75,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57768,
    "c": 0.15332,
    "h": 261.3
  },
  "luminance": 0.18853
}

Semantic roles & 50–950 ramp

primary

#4376D3

secondary

#D7C29A

accent

#AC43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4376D3

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

Preview Lab → · Contrast checker → · Palette generator →