#4351A2#4351A2

#4351A2 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.7% C 0.131 H 272.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4351A2
RGB	rgb(67, 81, 162)
HSL	hsl(231, 41%, 45%)
HSV	hsv(231, 59%, 64%)
CMYK	cmyk(58.6%, 50%, 0%, 36.5%)
CIE-LAB	lab(37.27, 19.64, -45.71)
CIE-LCH	lch(37.27, 49.75, 293.26°)
OKLab	oklab(46.67% 0.0067 -0.1306)
OKLCH	oklch(46.67% 0.131 272.9)
XYZ	xyz(11.7766, 9.6859, 35.4244)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351A2 #A29443

analogous

#4381A2 #4351A2 #6543A2

triadic

#4351A2 #A24351 #51A243

tetradic

#4351A2 #A24381 #A29443 #43A265

square

#4351A2 #A24381 #A29443 #43A265

split-complementary

#4351A2 #A26543 #81A243

monochromatic

#1F264B #313B77 #4351A2 #6471BF #8F98D1

Accessibility & contrast

On white

7.15

#4351A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4351A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4351A2

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351A2	#FFFFFF	#000000	##FFFFFF
##4351A2	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285CA5

Deuteranopia (green-blind)

#1854A0

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4351a2;
/* rgb */ color: rgb(67, 81, 162);
/* oklch */ color: oklch(46.7% 0.131 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f81be',
    500: '#4351a2',
    950: '#000000',
  },
}

SCSS

$custom: #4351a2;
$custom-light: #7f81be;
$custom-dark: #000000;

JSON

{
  "hex": "#4351a2",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 162
  },
  "hsl": {
    "h": 231.158,
    "s": 41.485,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.13078,
    "h": 272.9
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#4351A2

secondary

#BCB485

accent

#BF56D1

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4351A2

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

Preview Lab → · Contrast checker → · Palette generator →