#4075C4#4075C4

#4075C4 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.135 H 258.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4075C4
RGB	rgb(64, 117, 196)
HSL	hsl(216, 53%, 51%)
HSV	hsv(216, 67%, 77%)
CMYK	cmyk(67.3%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(49.25, 8.19, -46.47)
CIE-LCH	lch(49.25, 47.19, 279.99°)
OKLab	oklab(56.48% -0.0275 -0.1324)
OKLCH	oklch(56.48% 0.135 258.3)
XYZ	xyz(18.4359, 17.7962, 54.6773)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075C4 #C48F40

analogous

#40B7C4 #4075C4 #4D40C4

triadic

#4075C4 #C44075 #75C440

tetradic

#4075C4 #C440B7 #C48F40 #40C44D

square

#4075C4 #C440B7 #C48F40 #40C44D

split-complementary

#4075C4 #C44D40 #B7C440

monochromatic

#203E69 #2F5998 #4075C4 #6F97D2 #9EB9E1

Accessibility & contrast

On white

4.61

#4075C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4075C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4075C4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075C4	#FFFFFF	#000000	##FFFFFF
##4075C4	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517CC7

Deuteranopia (green-blind)

#3D6FC2

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4075c4;
/* rgb */ color: rgb(64, 117, 196);
/* oklch */ color: oklch(56.5% 0.135 258.3);

Tailwind

colors: {
  custom: {
    50: '#839cd6',
    500: '#4075c4',
    950: '#000000',
  },
}

SCSS

$custom: #4075c4;
$custom-light: #839cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4075c4",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 215.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56477,
    "c": 0.13527,
    "h": 258.3
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#4075C4

secondary

#CDB693

accent

#A24CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4075C4

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

Preview Lab → · Contrast checker → · Palette generator →