#4359CE#4359CE

#4359CE is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.182 H 270.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4359CE
RGB	rgb(67, 89, 206)
HSL	hsl(231, 59%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(67.5%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.45, 29.91, -63.15)
CIE-LCH	lch(42.45, 69.88, 295.34°)
OKLab	oklab(51.54% 0.002 -0.1818)
OKLCH	oklch(51.54% 0.182 270.6)
XYZ	xyz(17.0239, 12.7927, 59.9526)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359CE #CEB843

analogous

#439ECE #4359CE #7243CE

triadic

#4359CE #CE4359 #59CE43

tetradic

#4359CE #CE439E #CEB843 #43CE72

square

#4359CE #CE439E #CEB843 #43CE72

split-complementary

#4359CE #CE7243 #9ECE43

monochromatic

#1F2D77 #2C3FA8 #4359CE #7484DB #A4AFE7

Accessibility & contrast

On white

5.90

#4359CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4359CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359CE

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359CE	#FFFFFF	#000000	##FFFFFF
##4359CE	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4359ce;
/* rgb */ color: rgb(67, 89, 206);
/* oklch */ color: oklch(51.5% 0.182 270.6);

Tailwind

colors: {
  custom: {
    50: '#8787de',
    500: '#4359ce',
    950: '#000000',
  },
}

SCSS

$custom: #4359ce;
$custom-light: #8787de;
$custom-dark: #000000;

JSON

{
  "hex": "#4359ce",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 230.504,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51538,
    "c": 0.18184,
    "h": 270.6
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#4359CE

secondary

#D4CB99

accent

#C946E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4359CE

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

Preview Lab → · Contrast checker → · Palette generator →