#4355D1#4355D1

#4355D1 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.191 H 271.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4355D1
RGB	rgb(67, 85, 209)
HSL	hsl(232, 61%, 54%)
HSV	hsv(232, 68%, 82%)
CMYK	cmyk(67.9%, 59.3%, 0%, 18%)
CIE-LAB	lab(41.68, 33.48, -66.13)
CIE-LCH	lch(41.68, 74.13, 296.85°)
OKLab	oklab(51.03% 0.0052 -0.1906)
OKLCH	oklch(51.03% 0.191 271.6)
XYZ	xyz(17.0680, 12.2921, 61.7824)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355D1 #D1BF43

analogous

#439CD1 #4355D1 #7843D1

triadic

#4355D1 #D14355 #55D143

tetradic

#4355D1 #D1439C #D1BF43 #43D178

square

#4355D1 #D1439C #D1BF43 #43D178

split-complementary

#4355D1 #D17843 #9CD143

monochromatic

#1E2A7B #2A3BAD #4355D1 #7481DD #A5AEE9

Accessibility & contrast

On white

6.07

#4355D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4355D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355D1

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355D1	#FFFFFF	#000000	##FFFFFF
##4355D1	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D5

Deuteranopia (green-blind)

#005CCF

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4355d1;
/* rgb */ color: rgb(67, 85, 209);
/* oklch */ color: oklch(51.0% 0.191 271.6);

Tailwind

colors: {
  custom: {
    50: '#8884e0',
    500: '#4355d1',
    950: '#000000',
  },
}

SCSS

$custom: #4355d1;
$custom-light: #8884e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4355d1",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 209
  },
  "hsl": {
    "h": 232.394,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51034,
    "c": 0.19071,
    "h": 271.6
  },
  "luminance": 0.12294
}

Semantic roles & 50–950 ramp

primary

#4355D1

secondary

#D6CE9A

accent

#D044E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4355D1

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

Preview Lab → · Contrast checker → · Palette generator →