#4075C6#4075C6

#4075C6 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.6% C 0.138 H 258.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4075C6
RGB	rgb(64, 117, 198)
HSL	hsl(216, 54%, 51%)
HSV	hsv(216, 68%, 78%)
CMYK	cmyk(67.7%, 40.9%, 0%, 22.4%)
CIE-LAB	lab(49.36, 8.90, -47.44)
CIE-LCH	lch(49.36, 48.27, 280.63°)
OKLab	oklab(56.6% -0.0271 -0.1353)
OKLCH	oklch(56.6% 0.138 258.7)
XYZ	xyz(18.6650, 17.8879, 55.8842)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075C6 #C69140

analogous

#40B8C6 #4075C6 #4E40C6

triadic

#4075C6 #C64075 #75C640

tetradic

#4075C6 #C640B8 #C69140 #40C64E

square

#4075C6 #C640B8 #C69140 #40C64E

split-complementary

#4075C6 #C64E40 #B8C640

monochromatic

#203E6C #2E599B #4075C6 #6F97D4 #9EB9E2

Accessibility & contrast

On white

4.59

#4075C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4075C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4075C6

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075C6	#FFFFFF	#000000	##FFFFFF
##4075C6	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507CC9

Deuteranopia (green-blind)

#3B70C4

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4075c6;
/* rgb */ color: rgb(64, 117, 198);
/* oklch */ color: oklch(56.6% 0.138 258.7);

Tailwind

colors: {
  custom: {
    50: '#839cd8',
    500: '#4075c6',
    950: '#000000',
  },
}

SCSS

$custom: #4075c6;
$custom-light: #839cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4075c6",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 198
  },
  "hsl": {
    "h": 216.269,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.566,
    "c": 0.13797,
    "h": 258.7
  },
  "luminance": 0.1789
}

Semantic roles & 50–950 ramp

primary

#4075C6

secondary

#CEB793

accent

#A34ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4075C6

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

Preview Lab → · Contrast checker → · Palette generator →