#4072C2#4072C2

#4072C2 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.136 H 259.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4072C2
RGB	rgb(64, 114, 194)
HSL	hsl(217, 52%, 51%)
HSV	hsv(217, 67%, 76%)
CMYK	cmyk(67%, 41.2%, 0%, 23.9%)
CIE-LAB	lab(48.28, 9.34, -46.86)
CIE-LCH	lch(48.28, 47.78, 281.27°)
OKLab	oklab(55.69% -0.025 -0.1336)
OKLCH	oklch(55.69% 0.136 259.4)
XYZ	xyz(17.8658, 17.0179, 53.3717)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072C2 #C29040

analogous

#40B3C2 #4072C2 #4F40C2

triadic

#4072C2 #C24072 #72C240

tetradic

#4072C2 #C240B3 #C29040 #40C24F

square

#4072C2 #C240B3 #C29040 #40C24F

split-complementary

#4072C2 #C24F40 #B3C240

monochromatic

#213C67 #305795 #4072C2 #6E94D1 #9DB6E0

Accessibility & contrast

On white

4.77

#4072C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4072C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072C2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072C2	#FFFFFF	#000000	##FFFFFF
##4072C2	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C5

Deuteranopia (green-blind)

#396DC0

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4072c2;
/* rgb */ color: rgb(64, 114, 194);
/* oklch */ color: oklch(55.7% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#829ad5',
    500: '#4072c2',
    950: '#000000',
  },
}

SCSS

$custom: #4072c2;
$custom-light: #829ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#4072c2",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 194
  },
  "hsl": {
    "h": 216.923,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.13594,
    "h": 259.4
  },
  "luminance": 0.1702
}

Semantic roles & 50–950 ramp

primary

#4072C2

secondary

#CCB692

accent

#A44DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4072C2

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

Preview Lab → · Contrast checker → · Palette generator →