#4067BC#4067BC

#4067BC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.9% C 0.141 H 263.7°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4067BC
RGB	rgb(64, 103, 188)
HSL	hsl(221, 49%, 49%)
HSV	hsv(221, 66%, 74%)
CMYK	cmyk(66%, 45.2%, 0%, 26.3%)
CIE-LAB	lab(44.83, 14.10, -48.91)
CIE-LCH	lch(44.83, 50.90, 286.09°)
OKLab	oklab(52.92% -0.0153 -0.1398)
OKLCH	oklch(52.92% 0.141 263.7)
XYZ	xyz(16.0385, 14.4198, 49.5053)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4067BC #BC9540

analogous

#40A5BC #4067BC #5740BC

triadic

#4067BC #BC4067 #67BC40

tetradic

#4067BC #BC40A5 #BC9540 #40BC57

square

#4067BC #BC40A5 #BC9540 #40BC57

split-complementary

#4067BC #BC5740 #A5BC40

monochromatic

#213561 #304E8E #4067BC #6C8BCD #9AAFDD

Accessibility & contrast

On white

5.41

#4067BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4067BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4067BC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4067BC	#FFFFFF	#000000	##FFFFFF
##4067BC	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BF

Deuteranopia (green-blind)

#2865BA

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4067bc;
/* rgb */ color: rgb(64, 103, 188);
/* oklch */ color: oklch(52.9% 0.141 263.7);

Tailwind

colors: {
  custom: {
    50: '#8291d1',
    500: '#4067bc',
    950: '#000000',
  },
}

SCSS

$custom: #4067bc;
$custom-light: #8291d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4067bc",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 188
  },
  "hsl": {
    "h": 221.129,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52915,
    "c": 0.14065,
    "h": 263.7
  },
  "luminance": 0.14421
}

Semantic roles & 50–950 ramp

primary

#4067BC

secondary

#C9B78F

accent

#AD4FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4067BC

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

Preview Lab → · Contrast checker → · Palette generator →