#4355B7#4355B7

#4355B7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.155 H 271.6°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4355B7
RGB	rgb(67, 85, 183)
HSL	hsl(231, 46%, 49%)
HSV	hsv(231, 63%, 72%)
CMYK	cmyk(63.4%, 53.6%, 0%, 28.2%)
CIE-LAB	lab(39.76, 24.38, -54.14)
CIE-LCH	lch(39.76, 59.37, 294.24°)
OKLab	oklab(49% 0.0045 -0.1554)
OKLCH	oklch(49% 0.155 271.6)
XYZ	xyz(14.1076, 11.1080, 46.1912)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355B7 #B7A543

analogous

#438FB7 #4355B7 #6B43B7

triadic

#4355B7 #B74355 #55B743

tetradic

#4355B7 #B7438F #B7A543 #43B76B

square

#4355B7 #B7438F #B7A543 #43B76B

split-complementary

#4355B7 #B76B43 #8FB743

monochromatic

#222B5D #33408A #4355B7 #6D7CCA #9AA4DA

Accessibility & contrast

On white

6.52

#4355B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4355B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355B7

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355B7	#FFFFFF	#000000	##FFFFFF
##4355B7	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1463BA

Deuteranopia (green-blind)

#0059B5

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4355b7;
/* rgb */ color: rgb(67, 85, 183);
/* oklch */ color: oklch(49.0% 0.155 271.6);

Tailwind

colors: {
  custom: {
    50: '#8384cd',
    500: '#4355b7',
    950: '#000000',
  },
}

SCSS

$custom: #4355b7;
$custom-light: #8384cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4355b7",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 183
  },
  "hsl": {
    "h": 230.69,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49,
    "c": 0.15542,
    "h": 271.6
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#4355B7

secondary

#C6BE90

accent

#C252D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4355B7

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

Preview Lab → · Contrast checker → · Palette generator →