#4075C1#4075C1

#4075C1 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.3% C 0.131 H 257.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4075C1
RGB	rgb(64, 117, 193)
HSL	hsl(215, 51%, 50%)
HSV	hsv(215, 67%, 76%)
CMYK	cmyk(66.8%, 39.4%, 0%, 24.3%)
CIE-LAB	lab(49.08, 7.12, -45.01)
CIE-LCH	lch(49.08, 45.57, 278.99°)
OKLab	oklab(56.29% -0.0282 -0.1282)
OKLCH	oklch(56.29% 0.131 257.6)
XYZ	xyz(18.0978, 17.6610, 52.8969)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075C1 #C18C40

analogous

#40B5C1 #4075C1 #4B40C1

triadic

#4075C1 #C14075 #75C140

tetradic

#4075C1 #C140B5 #C18C40 #40C14B

square

#4075C1 #C140B5 #C18C40 #40C14B

split-complementary

#4075C1 #C14B40 #B5C140

monochromatic

#213D66 #305994 #4075C1 #6E96D0 #9CB8DF

Accessibility & contrast

On white

4.63

#4075C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4075C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4075C1

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075C1	#FFFFFF	#000000	##FFFFFF
##4075C1	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537BC4

Deuteranopia (green-blind)

#3F6FBF

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4075c1;
/* rgb */ color: rgb(64, 117, 193);
/* oklch */ color: oklch(56.3% 0.131 257.6);

Tailwind

colors: {
  custom: {
    50: '#829cd4',
    500: '#4075c1',
    950: '#000000',
  },
}

SCSS

$custom: #4075c1;
$custom-light: #829cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4075c1",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 193
  },
  "hsl": {
    "h": 215.349,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56295,
    "c": 0.13122,
    "h": 257.6
  },
  "luminance": 0.17663
}

Semantic roles & 50–950 ramp

primary

#4075C1

secondary

#CBB492

accent

#A04DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4075C1

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

Preview Lab → · Contrast checker → · Palette generator →