#4351CA#4351CA

#4351CA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.186 H 272.6°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4351CA
RGB	rgb(67, 81, 202)
HSL	hsl(234, 56%, 53%)
HSV	hsv(234, 67%, 79%)
CMYK	cmyk(66.8%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(40.15, 33.56, -64.58)
CIE-LCH	lch(40.15, 72.78, 297.46°)
OKLab	oklab(49.73% 0.0085 -0.1861)
OKLCH	oklch(49.73% 0.186 272.6)
XYZ	xyz(15.9143, 11.3410, 57.2160)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351CA #CABC43

analogous

#4394CA #4351CA #7943CA

triadic

#4351CA #CA4351 #51CA43

tetradic

#4351CA #CA4394 #CABC43 #43CA79

square

#4351CA #CA4394 #CABC43 #43CA79

split-complementary

#4351CA #CA7943 #94CA43

monochromatic

#202972 #2E3AA2 #4351CA #737DD7 #A2A9E5

Accessibility & contrast

On white

6.43

#4351CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4351CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351CA	#FFFFFF	#000000	##FFFFFF
##4351CA	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4351ca;
/* rgb */ color: rgb(67, 81, 202);
/* oklch */ color: oklch(49.7% 0.186 272.6);

Tailwind

colors: {
  custom: {
    50: '#8781db',
    500: '#4351ca',
    950: '#000000',
  },
}

SCSS

$custom: #4351ca;
$custom-light: #8781db;
$custom-dark: #000000;

JSON

{
  "hex": "#4351ca",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 233.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49731,
    "c": 0.18632,
    "h": 272.6
  },
  "luminance": 0.11342
}

Semantic roles & 50–950 ramp

primary

#4351CA

secondary

#D2CC97

accent

#D048DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4351CA

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

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