#4075CD#4075CD

#4075CD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.147 H 260.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4075CD
RGB	rgb(64, 117, 205)
HSL	hsl(217, 59%, 53%)
HSV	hsv(217, 69%, 80%)
CMYK	cmyk(68.8%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(49.76, 11.40, -50.80)
CIE-LCH	lch(49.76, 52.07, 282.65°)
OKLab	oklab(57.04% -0.0257 -0.1451)
OKLCH	oklch(57.04% 0.147 260)
XYZ	xyz(19.4911, 18.2183, 60.2351)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075CD #CD9840

analogous

#40BBCD #4075CD #5240CD

triadic

#4075CD #CD4075 #75CD40

tetradic

#4075CD #CD40BB #CD9840 #40CD52

square

#4075CD #CD40BB #CD9840 #40CD52

split-complementary

#4075CD #CD5240 #BBCD40

monochromatic

#1E3F74 #2B59A5 #4075CD #7198DA #A1BBE6

Accessibility & contrast

On white

4.52

#4075CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4075CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075CD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075CD	#FFFFFF	#000000	##000000
##4075CD	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DD0

Deuteranopia (green-blind)

#3370CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4075cd;
/* rgb */ color: rgb(64, 117, 205);
/* oklch */ color: oklch(57.0% 0.147 260.0);

Tailwind

colors: {
  custom: {
    50: '#849cdd',
    500: '#4075cd',
    950: '#000000',
  },
}

SCSS

$custom: #4075cd;
$custom-light: #849cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4075cd",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 217.447,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.1474,
    "h": 260
  },
  "luminance": 0.1822
}

Semantic roles & 50–950 ramp

primary

#4075CD

secondary

#D3BC96

accent

#A746E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4075CD

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

Preview Lab → · Contrast checker → · Palette generator →