#4075C2#4075C2

#4075C2 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.4% C 0.133 H 257.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4075C2
RGB	rgb(64, 117, 194)
HSL	hsl(216, 52%, 51%)
HSV	hsv(216, 67%, 76%)
CMYK	cmyk(67%, 39.7%, 0%, 23.9%)
CIE-LAB	lab(49.14, 7.48, -45.50)
CIE-LCH	lch(49.14, 46.11, 279.33°)
OKLab	oklab(56.36% -0.028 -0.1296)
OKLCH	oklch(56.36% 0.133 257.8)
XYZ	xyz(18.2097, 17.7058, 53.4864)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075C2 #C28D40

analogous

#40B6C2 #4075C2 #4C40C2

triadic

#4075C2 #C24075 #75C240

tetradic

#4075C2 #C240B6 #C28D40 #40C24C

square

#4075C2 #C240B6 #C28D40 #40C24C

split-complementary

#4075C2 #C24C40 #B6C240

monochromatic

#213D67 #305995 #4075C2 #6E97D1 #9DB8E0

Accessibility & contrast

On white

4.62

#4075C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4075C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4075C2

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075C2	#FFFFFF	#000000	##FFFFFF
##4075C2	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527BC5

Deuteranopia (green-blind)

#3F6FC0

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4075c2;
/* rgb */ color: rgb(64, 117, 194);
/* oklch */ color: oklch(56.4% 0.133 257.8);

Tailwind

colors: {
  custom: {
    50: '#829cd5',
    500: '#4075c2',
    950: '#000000',
  },
}

SCSS

$custom: #4075c2;
$custom-light: #829cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4075c2",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 194
  },
  "hsl": {
    "h": 215.538,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56355,
    "c": 0.13257,
    "h": 257.8
  },
  "luminance": 0.17708
}

Semantic roles & 50–950 ramp

primary

#4075C2

secondary

#CCB492

accent

#A14DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4075C2

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

Preview Lab → · Contrast checker → · Palette generator →