#4351C8#4351C8

#4351C8 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.184 H 272.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4351C8
RGB	rgb(67, 81, 200)
HSL	hsl(234, 55%, 52%)
HSV	hsv(234, 67%, 78%)
CMYK	cmyk(66.5%, 59.5%, 0%, 21.6%)
CIE-LAB	lab(39.99, 32.87, -63.68)
CIE-LCH	lch(39.99, 71.66, 297.30°)
OKLab	oklab(49.57% 0.0085 -0.1835)
OKLCH	oklch(49.57% 0.184 272.6)
XYZ	xyz(15.6790, 11.2469, 55.9770)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C8 #C8BA43

analogous

#4394C8 #4351C8 #7743C8

triadic

#4351C8 #C84351 #51C843

tetradic

#4351C8 #C84394 #C8BA43 #43C877

square

#4351C8 #C84394 #C8BA43 #43C877

split-complementary

#4351C8 #C87743 #94C843

monochromatic

#212970 #2F3A9F #4351C8 #727DD6 #A2A9E4

Accessibility & contrast

On white

6.46

#4351C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4351C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C8

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C8	#FFFFFF	#000000	##FFFFFF
##4351C8	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4351c8;
/* rgb */ color: rgb(67, 81, 200);
/* oklch */ color: oklch(49.6% 0.184 272.6);

Tailwind

colors: {
  custom: {
    50: '#8681da',
    500: '#4351c8',
    950: '#000000',
  },
}

SCSS

$custom: #4351c8;
$custom-light: #8681da;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c8",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 200
  },
  "hsl": {
    "h": 233.684,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49567,
    "c": 0.18367,
    "h": 272.6
  },
  "luminance": 0.11248
}

Semantic roles & 50–950 ramp

primary

#4351C8

secondary

#D0CA96

accent

#CE4ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4351C8

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

Preview Lab → · Contrast checker → · Palette generator →