#4366A5#4366A5

#4366A5 is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.4% C 0.108 H 261.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4366A5
RGB	rgb(67, 102, 165)
HSL	hsl(219, 42%, 45%)
HSV	hsv(219, 59%, 65%)
CMYK	cmyk(59.4%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(43.38, 7.21, -37.75)
CIE-LCH	lch(43.38, 38.44, 280.81°)
OKLab	oklab(51.41% -0.0162 -0.107)
OKLCH	oklch(51.41% 0.108 261.4)
XYZ	xyz(13.8553, 13.4115, 37.4485)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366A5 #A58243

analogous

#4397A5 #4366A5 #5143A5

triadic

#4366A5 #A54366 #66A543

tetradic

#4366A5 #A54397 #A58243 #43A551

square

#4366A5 #A54397 #A58243 #43A551

split-complementary

#4366A5 #A55143 #97A543

monochromatic

#20304E #314B79 #4366A5 #6586C0 #90A8D2

Accessibility & contrast

On white

5.70

#4366A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4366A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366A5

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366A5	#FFFFFF	#000000	##FFFFFF
##4366A5	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6BA8

Deuteranopia (green-blind)

#3F62A4

Tritanopia (blue-blind)

#00747D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4366a5;
/* rgb */ color: rgb(67, 102, 165);
/* oklch */ color: oklch(51.4% 0.108 261.4);

Tailwind

colors: {
  custom: {
    50: '#7f91c0',
    500: '#4366a5',
    950: '#000000',
  },
}

SCSS

$custom: #4366a5;
$custom-light: #7f91c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4366a5",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 218.571,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51407,
    "c": 0.10827,
    "h": 261.4
  },
  "luminance": 0.13413
}

Semantic roles & 50–950 ramp

primary

#4366A5

secondary

#BDAA86

accent

#A656D2

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4366A5

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

Preview Lab → · Contrast checker → · Palette generator →