#4376C0#4376C0

#4376C0 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.6% C 0.128 H 257.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4376C0
RGB	rgb(67, 118, 192)
HSL	hsl(216, 50%, 51%)
HSV	hsv(216, 65%, 75%)
CMYK	cmyk(65.1%, 38.5%, 0%, 24.7%)
CIE-LAB	lab(49.44, 6.67, -43.86)
CIE-LCH	lch(49.44, 44.37, 278.65°)
OKLab	oklab(56.59% -0.027 -0.1247)
OKLCH	oklch(56.59% 0.128 257.8)
XYZ	xyz(18.3042, 17.9542, 52.3598)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376C0 #C08D43

analogous

#43B4C0 #4376C0 #4E43C0

triadic

#4376C0 #C04376 #76C043

tetradic

#4376C0 #C043B4 #C08D43 #43C04E

square

#4376C0 #C043B4 #C08D43 #43C04E

split-complementary

#4376C0 #C04E43 #B4C043

monochromatic

#223E66 #325A94 #4376C0 #7197CF #9FB9DF

Accessibility & contrast

On white

4.57

#4376C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4376C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376C0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376C0	#FFFFFF	#000000	##000000
##4376C0	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC3

Deuteranopia (green-blind)

#4370BE

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4376c0;
/* rgb */ color: rgb(67, 118, 192);
/* oklch */ color: oklch(56.6% 0.128 257.8);

Tailwind

colors: {
  custom: {
    50: '#839dd3',
    500: '#4376c0',
    950: '#000000',
  },
}

SCSS

$custom: #4376c0;
$custom-light: #839dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4376c0",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 192
  },
  "hsl": {
    "h": 215.52,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5659,
    "c": 0.12763,
    "h": 257.8
  },
  "luminance": 0.17956
}

Semantic roles & 50–950 ramp

primary

#4376C0

secondary

#CBB594

accent

#A14ED9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4376C0

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

Preview Lab → · Contrast checker → · Palette generator →