#4376CC#4376CC

#4376CC is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.3% C 0.144 H 260.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4376CC
RGB	rgb(67, 118, 204)
HSL	hsl(218, 57%, 53%)
HSV	hsv(218, 67%, 80%)
CMYK	cmyk(67.2%, 42.2%, 0%, 20%)
CIE-LAB	lab(50.11, 10.90, -49.67)
CIE-LCH	lch(50.11, 50.85, 282.38°)
OKLab	oklab(57.32% -0.0245 -0.1418)
OKLCH	oklch(57.32% 0.144 260.2)
XYZ	xyz(19.6884, 18.5078, 59.6498)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376CC #CC9943

analogous

#43BBCC #4376CC #5443CC

triadic

#4376CC #CC4376 #76CC43

tetradic

#4376CC #CC43BB #CC9943 #43CC54

square

#4376CC #CC43BB #CC9943 #43CC54

split-complementary

#4376CC #CC5443 #BBCC43

monochromatic

#203F75 #2D5AA5 #4376CC #7399D9 #A3BCE6

Accessibility & contrast

On white

4.47

#4376CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4376CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376CC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376CC	#FFFFFF	#000000	##000000
##4376CC	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECF

Deuteranopia (green-blind)

#3871CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4376cc;
/* rgb */ color: rgb(67, 118, 204);
/* oklch */ color: oklch(57.3% 0.144 260.2);

Tailwind

colors: {
  custom: {
    50: '#859ddc',
    500: '#4376cc',
    950: '#000000',
  },
}

SCSS

$custom: #4376cc;
$custom-light: #859ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4376cc",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 217.664,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57323,
    "c": 0.14387,
    "h": 260.2
  },
  "luminance": 0.1851
}

Semantic roles & 50–950 ramp

primary

#4376CC

secondary

#D3BD98

accent

#A747E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4376CC

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

Preview Lab → · Contrast checker → · Palette generator →