#4356B5#4356B5

#4356B5 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.151 H 271.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4356B5
RGB	rgb(67, 86, 181)
HSL	hsl(230, 46%, 49%)
HSV	hsv(230, 63%, 71%)
CMYK	cmyk(63%, 52.5%, 0%, 29%)
CIE-LAB	lab(39.89, 23.04, -52.76)
CIE-LCH	lch(39.89, 57.57, 293.59°)
OKLab	oklab(49.05% 0.0033 -0.1513)
OKLCH	oklch(49.05% 0.151 271.3)
XYZ	xyz(13.9802, 11.1839, 45.1291)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4356B5 #B5A243

analogous

#438FB5 #4356B5 #6943B5

triadic

#4356B5 #B54356 #56B543

tetradic

#4356B5 #B5438F #B5A243 #43B569

square

#4356B5 #B5438F #B5A243 #43B569

split-complementary

#4356B5 #B56943 #8FB543

monochromatic

#222C5C #324188 #4356B5 #6C7CC9 #99A4D9

Accessibility & contrast

On white

6.49

#4356B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4356B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4356B5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4356B5	#FFFFFF	#000000	##FFFFFF
##4356B5	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C63B8

Deuteranopia (green-blind)

#0059B3

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4356b5;
/* rgb */ color: rgb(67, 86, 181);
/* oklch */ color: oklch(49.1% 0.151 271.3);

Tailwind

colors: {
  custom: {
    50: '#8385cc',
    500: '#4356b5',
    950: '#000000',
  },
}

SCSS

$custom: #4356b5;
$custom-light: #8385cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4356b5",
  "rgb": {
    "r": 67,
    "g": 86,
    "b": 181
  },
  "hsl": {
    "h": 230,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49051,
    "c": 0.15133,
    "h": 271.3
  },
  "luminance": 0.11185
}

Semantic roles & 50–950 ramp

primary

#4356B5

secondary

#C5BC8F

accent

#C052D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4356B5

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

Preview Lab → · Contrast checker → · Palette generator →