#4351CD#4351CD

#4351CD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.190 H 272.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4351CD
RGB	rgb(67, 81, 205)
HSL	hsl(234, 58%, 53%)
HSV	hsv(234, 67%, 80%)
CMYK	cmyk(67.3%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(40.38, 34.60, -65.93)
CIE-LCH	lch(40.38, 74.46, 297.69°)
OKLab	oklab(49.98% 0.0084 -0.1901)
OKLCH	oklch(49.98% 0.19 272.5)
XYZ	xyz(16.2729, 11.4844, 59.1049)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351CD #CDBF43

analogous

#4396CD #4351CD #7A43CD

triadic

#4351CD #CD4351 #51CD43

tetradic

#4351CD #CD4396 #CDBF43 #43CD7A

square

#4351CD #CD4396 #CDBF43 #43CD7A

split-complementary

#4351CD #CD7A43 #96CD43

monochromatic

#1F2876 #2C39A7 #4351CD #737EDA #A4AAE7

Accessibility & contrast

On white

6.37

#4351CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4351CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351CD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351CD	#FFFFFF	#000000	##FFFFFF
##4351CD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4351cd;
/* rgb */ color: rgb(67, 81, 205);
/* oklch */ color: oklch(50.0% 0.190 272.5);

Tailwind

colors: {
  custom: {
    50: '#8781dd',
    500: '#4351cd',
    950: '#000000',
  },
}

SCSS

$custom: #4351cd;
$custom-light: #8781dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4351cd",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 233.913,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49979,
    "c": 0.19028,
    "h": 272.5
  },
  "luminance": 0.11486
}

Semantic roles & 50–950 ramp

primary

#4351CD

secondary

#D4CE98

accent

#D247E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4351CD

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

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