#4359B2#4359B2

#4359B2 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.143 H 270.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4359B2
RGB	rgb(67, 89, 178)
HSL	hsl(228, 45%, 48%)
HSV	hsv(228, 62%, 70%)
CMYK	cmyk(62.4%, 50%, 0%, 30.2%)
CIE-LAB	lab(40.49, 20.05, -50.02)
CIE-LCH	lch(40.49, 53.89, 291.84°)
OKLab	oklab(49.45% 0.0001 -0.1432)
OKLCH	oklch(49.45% 0.143 270)
XYZ	xyz(13.9203, 11.5512, 43.6069)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359B2 #B29C43

analogous

#4390B2 #4359B2 #6443B2

triadic

#4359B2 #B24359 #59B243

tetradic

#4359B2 #B24390 #B29C43 #43B264

square

#4359B2 #B24390 #B29C43 #43B264

split-complementary

#4359B2 #B26443 #90B243

monochromatic

#222D59 #324386 #4359B2 #6B7DC7 #97A4D8

Accessibility & contrast

On white

6.34

#4359B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4359B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359B2

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359B2	#FFFFFF	#000000	##FFFFFF
##4359B2	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2965B5

Deuteranopia (green-blind)

#105BB0

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4359b2;
/* rgb */ color: rgb(67, 89, 178);
/* oklch */ color: oklch(49.4% 0.143 270.0);

Tailwind

colors: {
  custom: {
    50: '#8287ca',
    500: '#4359b2',
    950: '#000000',
  },
}

SCSS

$custom: #4359b2;
$custom-light: #8287ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4359b2",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 228.108,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49445,
    "c": 0.14319,
    "h": 270
  },
  "luminance": 0.11552
}

Semantic roles & 50–950 ramp

primary

#4359B2

secondary

#C4B98D

accent

#BB53D5

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4359B2

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

Preview Lab → · Contrast checker → · Palette generator →