#4355BA#4355BA

#4355BA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.160 H 271.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4355BA
RGB	rgb(67, 85, 186)
HSL	hsl(231, 47%, 50%)
HSV	hsv(231, 64%, 73%)
CMYK	cmyk(64%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(39.97, 25.43, -55.56)
CIE-LCH	lch(39.97, 61.10, 294.60°)
OKLab	oklab(49.23% 0.0046 -0.1595)
OKLCH	oklch(49.23% 0.16 271.7)
XYZ	xyz(14.4232, 11.2342, 47.8532)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355BA #BAA843

analogous

#4391BA #4355BA #6C43BA

triadic

#4355BA #BA4355 #55BA43

tetradic

#4355BA #BA4391 #BAA843 #43BA6C

square

#4355BA #BA4391 #BAA843 #43BA6C

split-complementary

#4355BA #BA6C43 #91BA43

monochromatic

#232C60 #33408D #4355BA #6F7DCB #9CA6DB

Accessibility & contrast

On white

6.47

#4355BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4355BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355BA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355BA	#FFFFFF	#000000	##FFFFFF
##4355BA	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C64BE

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4355ba;
/* rgb */ color: rgb(67, 85, 186);
/* oklch */ color: oklch(49.2% 0.160 271.7);

Tailwind

colors: {
  custom: {
    50: '#8384cf',
    500: '#4355ba',
    950: '#000000',
  },
}

SCSS

$custom: #4355ba;
$custom-light: #8384cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4355ba",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 230.924,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49225,
    "c": 0.15961,
    "h": 271.7
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#4355BA

secondary

#C8BF91

accent

#C251D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4355BA

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

Preview Lab → · Contrast checker → · Palette generator →