#4367DD#4367DD

#4367DD is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.185 H 267.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4367DD
RGB	rgb(67, 103, 221)
HSL	hsl(226, 69%, 56%)
HSV	hsv(226, 70%, 87%)
CMYK	cmyk(69.7%, 53.4%, 0%, 13.3%)
CIE-LAB	lab(47.12, 26.37, -64.14)
CIE-LCH	lch(47.12, 69.35, 292.34°)
OKLab	oklab(55.39% -0.0088 -0.1846)
OKLCH	oklch(55.39% 0.185 267.3)
XYZ	xyz(20.2116, 16.1122, 70.4374)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367DD #DDB943

analogous

#43B4DD #4367DD #6C43DD

triadic

#4367DD #DD4367 #67DD43

tetradic

#4367DD #DD43B4 #DDB943 #43DD6C

square

#4367DD #DD43B4 #DDB943 #43DD6C

split-complementary

#4367DD #DD6C43 #B4DD43

monochromatic

#19348C #2348C0 #4367DD #7791E6 #ABBBF0

Accessibility & contrast

On white

4.97

#4367DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4367DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367DD

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367DD	#FFFFFF	#000000	##FFFFFF
##4367DD	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A77E1

Deuteranopia (green-blind)

#0069DB

Tritanopia (blue-blind)

#008398

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4367dd;
/* rgb */ color: rgb(67, 103, 221);
/* oklch */ color: oklch(55.4% 0.185 267.3);

Tailwind

colors: {
  custom: {
    50: '#8991e8',
    500: '#4367dd',
    950: '#000000',
  },
}

SCSS

$custom: #4367dd;
$custom-light: #8991e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4367dd",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 221
  },
  "hsl": {
    "h": 225.974,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55386,
    "c": 0.18477,
    "h": 267.3
  },
  "luminance": 0.16114
}

Semantic roles & 50–950 ramp

primary

#4367DD

secondary

#DECF9E

accent

#C33CEC

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4367DD

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

Preview Lab → · Contrast checker → · Palette generator →