#4355B2#4355B2

#4355B2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.148 H 271.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4355B2
RGB	rgb(67, 85, 178)
HSL	hsl(230, 45%, 48%)
HSV	hsv(230, 62%, 70%)
CMYK	cmyk(62.4%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(39.42, 22.63, -51.75)
CIE-LCH	lch(39.42, 56.48, 293.62°)
OKLab	oklab(48.63% 0.0041 -0.1483)
OKLCH	oklch(48.63% 0.148 271.6)
XYZ	xyz(13.5964, 10.9035, 43.4989)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355B2 #B2A043

analogous

#438CB2 #4355B2 #6843B2

triadic

#4355B2 #B24355 #55B243

tetradic

#4355B2 #B2438C #B2A043 #43B268

square

#4355B2 #B2438C #B2A043 #43B268

split-complementary

#4355B2 #B26843 #8CB243

monochromatic

#222B59 #324086 #4355B2 #6B7AC7 #97A2D8

Accessibility & contrast

On white

6.60

#4355B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4355B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355B2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355B2	#FFFFFF	#000000	##FFFFFF
##4355B2	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E62B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4355b2;
/* rgb */ color: rgb(67, 85, 178);
/* oklch */ color: oklch(48.6% 0.148 271.6);

Tailwind

colors: {
  custom: {
    50: '#8284ca',
    500: '#4355b2',
    950: '#000000',
  },
}

SCSS

$custom: #4355b2;
$custom-light: #8284ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4355b2",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 230.27,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.48631,
    "c": 0.14841,
    "h": 271.6
  },
  "luminance": 0.10905
}

Semantic roles & 50–950 ramp

primary

#4355B2

secondary

#C4BB8D

accent

#C053D5

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4355B2

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

Preview Lab → · Contrast checker → · Palette generator →