#4075E6#4075E6

#4075E6 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.7% C 0.181 H 263.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4075E6
RGB	rgb(64, 117, 230)
HSL	hsl(221, 77%, 58%)
HSV	hsv(221, 72%, 90%)
CMYK	cmyk(72.2%, 49.1%, 0%, 9.8%)
CIE-LAB	lab(51.29, 20.40, -62.48)
CIE-LCH	lch(51.29, 65.73, 288.08°)
OKLab	oklab(58.71% -0.0217 -0.1795)
OKLCH	oklch(58.71% 0.181 263.1)
XYZ	xyz(22.7535, 19.5233, 77.4168)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075E6 #E6B140

analogous

#40C8E6 #4075E6 #5E40E6

triadic

#4075E6 #E64075 #75E640

tetradic

#4075E6 #E640C8 #E6B140 #40E65E

square

#4075E6 #E640C8 #E6B140 #40E65E

split-complementary

#4075E6 #E65E40 #C8E640

monochromatic

#143E98 #1B54CE #4075E6 #769CED #ACC3F4

Accessibility & contrast

On white

4.28

#4075E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4075E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075E6

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075E6	#FFFFFF	#000000	##000000
##4075E6	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3382EA

Deuteranopia (green-blind)

#0073E4

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4075e6;
/* rgb */ color: rgb(64, 117, 230);
/* oklch */ color: oklch(58.7% 0.181 263.1);

Tailwind

colors: {
  custom: {
    50: '#899cef',
    500: '#4075e6',
    950: '#000000',
  },
}

SCSS

$custom: #4075e6;
$custom-light: #899cef;
$custom-dark: #000000;

JSON

{
  "hex": "#4075e6",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 230
  },
  "hsl": {
    "h": 220.843,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58711,
    "c": 0.18081,
    "h": 263.1
  },
  "luminance": 0.19526
}

Semantic roles & 50–950 ramp

primary

#4075E6

secondary

#E2CD9F

accent

#B634F3

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4075E6

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

Preview Lab → · Contrast checker → · Palette generator →