#4357C2#4357C2

#4357C2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.168 H 271.1°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4357C2
RGB	rgb(67, 87, 194)
HSL	hsl(231, 51%, 51%)
HSV	hsv(231, 65%, 76%)
CMYK	cmyk(65.5%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(41.06, 26.96, -58.46)
CIE-LCH	lch(41.06, 64.38, 294.76°)
OKLab	oklab(50.22% 0.0032 -0.168)
OKLCH	oklch(50.22% 0.168 271.1)
XYZ	xyz(15.4573, 11.9033, 52.5115)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4357C2 #C2AE43

analogous

#4396C2 #4357C2 #6E43C2

triadic

#4357C2 #C24357 #57C243

tetradic

#4357C2 #C24396 #C2AE43 #43C26E

square

#4357C2 #C24396 #C2AE43 #43C26E

split-complementary

#4357C2 #C26E43 #96C243

monochromatic

#222D69 #314197 #4357C2 #7180D1 #9FAAE0

Accessibility & contrast

On white

6.21

#4357C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4357C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4357C2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4357C2	#FFFFFF	#000000	##FFFFFF
##4357C2	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005BC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4357c2;
/* rgb */ color: rgb(67, 87, 194);
/* oklch */ color: oklch(50.2% 0.168 271.1);

Tailwind

colors: {
  custom: {
    50: '#8586d5',
    500: '#4357c2',
    950: '#000000',
  },
}

SCSS

$custom: #4357c2;
$custom-light: #8586d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4357c2",
  "rgb": {
    "r": 67,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 230.551,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.16808,
    "h": 271.1
  },
  "luminance": 0.11905
}

Semantic roles & 50–950 ramp

primary

#4357C2

secondary

#CCC494

accent

#C44DDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4357C2

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

Preview Lab → · Contrast checker → · Palette generator →