#4383E6#4383E6

#4383E6 is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.8% C 0.164 H 258.9°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4383E6
RGB	rgb(67, 131, 230)
HSL	hsl(216, 77%, 58%)
HSV	hsv(216, 71%, 90%)
CMYK	cmyk(70.9%, 43%, 0%, 9.8%)
CIE-LAB	lab(55.21, 12.16, -56.18)
CIE-LCH	lch(55.21, 57.48, 282.21°)
OKLab	oklab(61.75% -0.0314 -0.1607)
OKLCH	oklch(61.75% 0.164 258.9)
XYZ	xyz(24.7088, 23.1364, 78.0111)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383E6 #E6A643

analogous

#43D4E6 #4383E6 #5443E6

triadic

#4383E6 #E64383 #83E643

tetradic

#4383E6 #E643D4 #E6A643 #43E654

square

#4383E6 #E643D4 #E6A643 #43E654

split-complementary

#4383E6 #E65443 #D4E643

monochromatic

#14499A #1C63D0 #4383E6 #79A7ED #AFCAF4

Accessibility & contrast

On white

3.73

#4383E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4383E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383E6

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383E6	#FFFFFF	#000000	##000000
##4383E6	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528CEA

Deuteranopia (green-blind)

#357DE4

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4383e6;
/* rgb */ color: rgb(67, 131, 230);
/* oklch */ color: oklch(61.8% 0.164 258.9);

Tailwind

colors: {
  custom: {
    50: '#8aa6ee',
    500: '#4383e6',
    950: '#000000',
  },
}

SCSS

$custom: #4383e6;
$custom-light: #8aa6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4383e6",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 230
  },
  "hsl": {
    "h": 216.442,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.61753,
    "c": 0.16374,
    "h": 258.9
  },
  "luminance": 0.23139
}

Semantic roles & 50–950 ramp

primary

#4383E6

secondary

#E3C9A2

accent

#A835F3

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4383E6

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

Preview Lab → · Contrast checker → · Palette generator →