#4383DE#4383DE

#4383DE is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.153 H 257.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4383DE
RGB	rgb(67, 131, 222)
HSL	hsl(215, 70%, 57%)
HSV	hsv(215, 70%, 87%)
CMYK	cmyk(69.8%, 41%, 0%, 12.9%)
CIE-LAB	lab(54.76, 9.32, -52.43)
CIE-LCH	lch(54.76, 53.25, 280.08°)
OKLab	oklab(61.26% -0.033 -0.1497)
OKLCH	oklch(61.26% 0.153 257.6)
XYZ	xyz(23.6111, 22.6973, 72.2298)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4383DE #DE9E43

analogous

#43D1DE #4383DE #5143DE

triadic

#4383DE #DE4383 #83DE43

tetradic

#4383DE #DE43D1 #DE9E43 #43DE51

square

#4383DE #DE43D1 #DE9E43 #43DE51

split-complementary

#4383DE #DE5143 #D1DE43

monochromatic

#19498E #2264C2 #4383DE #77A5E7 #ABC8F0

Accessibility & contrast

On white

3.79

#4383DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4383DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4383DE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4383DE	#FFFFFF	#000000	##000000
##4383DE	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588BE2

Deuteranopia (green-blind)

#3F7CDC

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4383de;
/* rgb */ color: rgb(67, 131, 222);
/* oklch */ color: oklch(61.3% 0.153 257.6);

Tailwind

colors: {
  custom: {
    50: '#88a6e9',
    500: '#4383de',
    950: '#000000',
  },
}

SCSS

$custom: #4383de;
$custom-light: #88a6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4383de",
  "rgb": {
    "r": 67,
    "g": 131,
    "b": 222
  },
  "hsl": {
    "h": 215.226,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61255,
    "c": 0.15326,
    "h": 257.6
  },
  "luminance": 0.227
}

Semantic roles & 50–950 ramp

primary

#4383DE

secondary

#DEC49F

accent

#A33BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4383DE

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

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