#4356C9#4356C9

#4356C9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.179 H 271.4°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4356C9
RGB	rgb(67, 86, 201)
HSL	hsl(231, 55%, 53%)
HSV	hsv(231, 67%, 79%)
CMYK	cmyk(66.7%, 57.2%, 0%, 21.2%)
CIE-LAB	lab(41.32, 30.06, -62.10)
CIE-LCH	lch(41.32, 68.99, 295.83°)
OKLab	oklab(50.58% 0.0043 -0.1788)
OKLCH	oklch(50.58% 0.179 271.4)
XYZ	xyz(16.1816, 12.0644, 56.7229)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4356C9 #C9B643

analogous

#4399C9 #4356C9 #7343C9

triadic

#4356C9 #C94356 #56C943

tetradic

#4356C9 #C94399 #C9B643 #43C973

square

#4356C9 #C94399 #C9B643 #43C973

split-complementary

#4356C9 #C97343 #99C943

monochromatic

#202C71 #2E3EA1 #4356C9 #7381D7 #A2ABE4

Accessibility & contrast

On white

6.15

#4356C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4356C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4356C9

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4356C9	#FFFFFF	#000000	##FFFFFF
##4356C9	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CD

Deuteranopia (green-blind)

#005CC7

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4356c9;
/* rgb */ color: rgb(67, 86, 201);
/* oklch */ color: oklch(50.6% 0.179 271.4);

Tailwind

colors: {
  custom: {
    50: '#8685da',
    500: '#4356c9',
    950: '#000000',
  },
}

SCSS

$custom: #4356c9;
$custom-light: #8685da;
$custom-dark: #000000;

JSON

{
  "hex": "#4356c9",
  "rgb": {
    "r": 67,
    "g": 86,
    "b": 201
  },
  "hsl": {
    "h": 231.493,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50577,
    "c": 0.17883,
    "h": 271.4
  },
  "luminance": 0.12066
}

Semantic roles & 50–950 ramp

primary

#4356C9

secondary

#D1C997

accent

#C949DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4356C9

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

Preview Lab → · Contrast checker → · Palette generator →