#4351BD#4351BD

#4351BD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.169 H 272.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4351BD
RGB	rgb(67, 81, 189)
HSL	hsl(233, 48%, 50%)
HSV	hsv(233, 65%, 74%)
CMYK	cmyk(64.6%, 57.1%, 0%, 25.9%)
CIE-LAB	lab(39.16, 29.04, -58.63)
CIE-LCH	lch(39.16, 65.43, 296.35°)
OKLab	oklab(48.68% 0.0084 -0.1686)
OKLCH	oklch(48.68% 0.169 272.9)
XYZ	xyz(14.4394, 10.7510, 49.4485)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351BD #BDAF43

analogous

#438EBD #4351BD #7243BD

triadic

#4351BD #BD4351 #51BD43

tetradic

#4351BD #BD438E #BDAF43 #43BD72

square

#4351BD #BD438E #BDAF43 #43BD72

split-complementary

#4351BD #BD7243 #8EBD43

monochromatic

#232A63 #333D90 #4351BD #707BCD #9EA5DD

Accessibility & contrast

On white

6.67

#4351BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4351BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351BD

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351BD	#FFFFFF	#000000	##FFFFFF
##4351BD	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4351bd;
/* rgb */ color: rgb(67, 81, 189);
/* oklch */ color: oklch(48.7% 0.169 272.9);

Tailwind

colors: {
  custom: {
    50: '#8481d2',
    500: '#4351bd',
    950: '#000000',
  },
}

SCSS

$custom: #4351bd;
$custom-light: #8481d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4351bd",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 189
  },
  "hsl": {
    "h": 233.115,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48684,
    "c": 0.16884,
    "h": 272.9
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary

#4351BD

secondary

#C9C393

accent

#C850D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4351BD

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

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