#4367A3#4367A3

#4367A3 is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.5% C 0.104 H 260.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4367A3
RGB	rgb(67, 103, 163)
HSL	hsl(218, 42%, 45%)
HSV	hsv(218, 59%, 64%)
CMYK	cmyk(58.9%, 36.8%, 0%, 36.1%)
CIE-LAB	lab(43.56, 5.90, -36.28)
CIE-LCH	lch(43.56, 36.76, 279.23°)
OKLab	oklab(51.52% -0.0179 -0.1027)
OKLCH	oklch(51.52% 0.104 260.1)
XYZ	xyz(13.7735, 13.5370, 36.5303)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367A3 #A37F43

analogous

#4397A3 #4367A3 #4F43A3

triadic

#4367A3 #A34367 #67A343

tetradic

#4367A3 #A34397 #A37F43 #43A34F

square

#4367A3 #A34397 #A37F43 #43A34F

split-complementary

#4367A3 #A34F43 #97A343

monochromatic

#1F304C #314C78 #4367A3 #6486BF #8FA8D1

Accessibility & contrast

On white

5.66

#4367A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4367A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367A3

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367A3	#FFFFFF	#000000	##FFFFFF
##4367A3	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6CA5

Deuteranopia (green-blind)

#4263A2

Tritanopia (blue-blind)

#00747D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4367a3;
/* rgb */ color: rgb(67, 103, 163);
/* oklch */ color: oklch(51.5% 0.104 260.1);

Tailwind

colors: {
  custom: {
    50: '#7f92be',
    500: '#4367a3',
    950: '#000000',
  },
}

SCSS

$custom: #4367a3;
$custom-light: #7f92be;
$custom-dark: #000000;

JSON

{
  "hex": "#4367a3",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 163
  },
  "hsl": {
    "h": 217.5,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51516,
    "c": 0.10426,
    "h": 260.1
  },
  "luminance": 0.13538
}

Semantic roles & 50–950 ramp

primary

#4367A3

secondary

#BCA885

accent

#A356D2

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4367A3

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

Preview Lab → · Contrast checker → · Palette generator →