#4067CC#4067CC

#4067CC is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.163 H 265.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4067CC
RGB	rgb(64, 103, 204)
HSL	hsl(223, 58%, 53%)
HSV	hsv(223, 69%, 80%)
CMYK	cmyk(68.6%, 49.5%, 0%, 20%)
CIE-LAB	lab(45.84, 19.85, -56.53)
CIE-LCH	lch(45.84, 59.91, 289.35°)
OKLab	oklab(54.01% -0.013 -0.1622)
OKLCH	oklch(54.01% 0.163 265.4)
XYZ	xyz(17.8599, 15.1483, 59.0977)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4067CC #CCA540

analogous

#40ADCC #4067CC #5F40CC

triadic

#4067CC #CC4067 #67CC40

tetradic

#4067CC #CC40AD #CCA540 #40CC5F

square

#4067CC #CC40AD #CCA540 #40CC5F

split-complementary

#4067CC #CC5F40 #ADCC40

monochromatic

#1F3673 #2C4DA3 #4067CC #708DD9 #A1B4E6

Accessibility & contrast

On white

5.21

#4067CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4067CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4067CC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4067CC	#FFFFFF	#000000	##FFFFFF
##4067CC	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E73D0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4067cc;
/* rgb */ color: rgb(64, 103, 204);
/* oklch */ color: oklch(54.0% 0.163 265.4);

Tailwind

colors: {
  custom: {
    50: '#8591dc',
    500: '#4067cc',
    950: '#000000',
  },
}

SCSS

$custom: #4067cc;
$custom-light: #8591dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4067cc",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 204
  },
  "hsl": {
    "h": 223.286,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54009,
    "c": 0.16273,
    "h": 265.4
  },
  "luminance": 0.1515
}

Semantic roles & 50–950 ramp

primary

#4067CC

secondary

#D2C195

accent

#B647E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4067CC

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

Preview Lab → · Contrast checker → · Palette generator →