#4075CE#4075CE

#4075CE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.149 H 260.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4075CE
RGB	rgb(64, 117, 206)
HSL	hsl(218, 59%, 53%)
HSV	hsv(218, 69%, 81%)
CMYK	cmyk(68.9%, 43.2%, 0%, 19.2%)
CIE-LAB	lab(49.82, 11.76, -51.28)
CIE-LCH	lch(49.82, 52.61, 282.92°)
OKLab	oklab(57.1% -0.0255 -0.1466)
OKLCH	oklch(57.1% 0.149 260.1)
XYZ	xyz(19.6122, 18.2668, 60.8728)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075CE #CE9940

analogous

#40BCCE #4075CE #5240CE

triadic

#4075CE #CE4075 #75CE40

tetradic

#4075CE #CE40BC #CE9940 #40CE52

square

#4075CE #CE40BC #CE9940 #40CE52

split-complementary

#4075CE #CE5240 #BCCE40

monochromatic

#1E3F75 #2B59A6 #4075CE #7198DA #A1BBE7

Accessibility & contrast

On white

4.51

#4075CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4075CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075CE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075CE	#FFFFFF	#000000	##000000
##4075CE	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED1

Deuteranopia (green-blind)

#3170CC

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4075ce;
/* rgb */ color: rgb(64, 117, 206);
/* oklch */ color: oklch(57.1% 0.149 260.1);

Tailwind

colors: {
  custom: {
    50: '#859cdd',
    500: '#4075ce',
    950: '#000000',
  },
}

SCSS

$custom: #4075ce;
$custom-light: #859cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4075ce",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 206
  },
  "hsl": {
    "h": 217.606,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57103,
    "c": 0.14875,
    "h": 260.1
  },
  "luminance": 0.18269
}

Semantic roles & 50–950 ramp

primary

#4075CE

secondary

#D4BD96

accent

#A845E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4075CE

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

Preview Lab → · Contrast checker → · Palette generator →