#4072CA#4072CA

#4072CA is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.147 H 260.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4072CA
RGB	rgb(64, 114, 202)
HSL	hsl(218, 57%, 52%)
HSV	hsv(218, 68%, 79%)
CMYK	cmyk(68.3%, 43.6%, 0%, 20.8%)
CIE-LAB	lab(48.74, 12.20, -50.71)
CIE-LCH	lch(48.74, 52.16, 283.52°)
OKLab	oklab(56.2% -0.0234 -0.1449)
OKLCH	oklch(56.2% 0.147 260.8)
XYZ	xyz(18.7885, 17.3870, 58.2315)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072CA #CA9840

analogous

#40B7CA #4072CA #5340CA

triadic

#4072CA #CA4072 #72CA40

tetradic

#4072CA #CA40B7 #CA9840 #40CA53

square

#4072CA #CA40B7 #CA9840 #40CA53

split-complementary

#4072CA #CA5340 #B7CA40

monochromatic

#1F3D70 #2C56A0 #4072CA #7095D7 #A0B9E5

Accessibility & contrast

On white

4.69

#4072CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4072CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072CA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072CA	#FFFFFF	#000000	##FFFFFF
##4072CA	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487BCD

Deuteranopia (green-blind)

#306EC8

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4072ca;
/* rgb */ color: rgb(64, 114, 202);
/* oklch */ color: oklch(56.2% 0.147 260.8);

Tailwind

colors: {
  custom: {
    50: '#849adb',
    500: '#4072ca',
    950: '#000000',
  },
}

SCSS

$custom: #4072ca;
$custom-light: #849adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4072ca",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 202
  },
  "hsl": {
    "h": 218.261,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56199,
    "c": 0.14681,
    "h": 260.8
  },
  "luminance": 0.17389
}

Semantic roles & 50–950 ramp

primary

#4072CA

secondary

#D1BB95

accent

#A948E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4072CA

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

Preview Lab → · Contrast checker → · Palette generator →