#4367B2#4367B2

#4367B2 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.4% C 0.126 H 263.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4367B2
RGB	rgb(67, 103, 178)
HSL	hsl(221, 45%, 48%)
HSV	hsv(221, 62%, 70%)
CMYK	cmyk(62.4%, 42.1%, 0%, 30.2%)
CIE-LAB	lab(44.39, 11.10, -43.79)
CIE-LCH	lch(44.39, 45.17, 284.23°)
OKLab	oklab(52.42% -0.0145 -0.1247)
OKLCH	oklch(52.42% 0.126 263.4)
XYZ	xyz(15.1981, 14.1068, 44.0328)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367B2 #B28E43

analogous

#439EB2 #4367B2 #5743B2

triadic

#4367B2 #B24367 #67B243

tetradic

#4367B2 #B2439E #B28E43 #43B257

square

#4367B2 #B2439E #B28E43 #43B257

split-complementary

#4367B2 #B25743 #9EB243

monochromatic

#223459 #324D86 #4367B2 #6B89C7 #97ACD8

Accessibility & contrast

On white

5.50

#4367B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4367B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367B2

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367B2	#FFFFFF	#000000	##FFFFFF
##4367B2	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456EB5

Deuteranopia (green-blind)

#3564B0

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4367b2;
/* rgb */ color: rgb(67, 103, 178);
/* oklch */ color: oklch(52.4% 0.126 263.4);

Tailwind

colors: {
  custom: {
    50: '#8192c9',
    500: '#4367b2',
    950: '#000000',
  },
}

SCSS

$custom: #4367b2;
$custom-light: #8192c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4367b2",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 178
  },
  "hsl": {
    "h": 220.541,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52423,
    "c": 0.12554,
    "h": 263.4
  },
  "luminance": 0.14108
}

Semantic roles & 50–950 ramp

primary

#4367B2

secondary

#C4B28D

accent

#AB53D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4367B2

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

Preview Lab → · Contrast checker → · Palette generator →