#4354B0#4354B0

#4354B0 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.147 H 271.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4354B0
RGB	rgb(67, 84, 176)
HSL	hsl(231, 45%, 48%)
HSV	hsv(231, 62%, 69%)
CMYK	cmyk(61.9%, 52.3%, 0%, 31%)
CIE-LAB	lab(39.01, 22.57, -51.22)
CIE-LCH	lch(39.01, 55.98, 293.78°)
OKLab	oklab(48.28% 0.0049 -0.1468)
OKLCH	oklch(48.28% 0.147 271.9)
XYZ	xyz(13.3189, 10.6674, 42.4230)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4354B0 #B09F43

analogous

#438BB0 #4354B0 #6843B0

triadic

#4354B0 #B04354 #54B043

tetradic

#4354B0 #B0438B #B09F43 #43B068

square

#4354B0 #B0438B #B09F43 #43B068

split-complementary

#4354B0 #B06843 #8BB043

monochromatic

#212A57 #323F84 #4354B0 #6A78C6 #96A0D7

Accessibility & contrast

On white

6.70

#4354B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4354B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4354B0

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4354B0	#FFFFFF	#000000	##FFFFFF
##4354B0	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E61B3

Deuteranopia (green-blind)

#0057AE

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4354b0;
/* rgb */ color: rgb(67, 84, 176);
/* oklch */ color: oklch(48.3% 0.147 271.9);

Tailwind

colors: {
  custom: {
    50: '#8283c8',
    500: '#4354b0',
    950: '#000000',
  },
}

SCSS

$custom: #4354b0;
$custom-light: #8283c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4354b0",
  "rgb": {
    "r": 67,
    "g": 84,
    "b": 176
  },
  "hsl": {
    "h": 230.642,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48283,
    "c": 0.14688,
    "h": 271.9
  },
  "luminance": 0.10669
}

Semantic roles & 50–950 ramp

primary

#4354B0

secondary

#C3BA8C

accent

#C053D5

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4354B0

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

Preview Lab → · Contrast checker → · Palette generator →