#4075DE#4075DE

#4075DE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.2% C 0.170 H 262.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4075DE
RGB	rgb(64, 117, 222)
HSL	hsl(220, 71%, 56%)
HSV	hsv(220, 71%, 87%)
CMYK	cmyk(71.2%, 47.3%, 0%, 12.9%)
CIE-LAB	lab(50.79, 17.52, -58.80)
CIE-LCH	lch(50.79, 61.35, 286.59°)
OKLab	oklab(58.16% -0.0228 -0.1687)
OKLCH	oklch(58.16% 0.17 262.3)
XYZ	xyz(21.6558, 19.0842, 71.6354)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075DE #DEA940

analogous

#40C4DE #4075DE #5A40DE

triadic

#4075DE #DE4075 #75DE40

tetradic

#4075DE #DE40C4 #DEA940 #40DE5A

square

#4075DE #DE40C4 #DEA940 #40DE5A

split-complementary

#4075DE #DE5A40 #C4DE40

monochromatic

#183F8B #2156C0 #4075DE #749BE7 #A8C0F0

Accessibility & contrast

On white

4.36

#4075DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4075DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075DE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075DE	#FFFFFF	#000000	##000000
##4075DE	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C81E2

Deuteranopia (green-blind)

#1172DC

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4075de;
/* rgb */ color: rgb(64, 117, 222);
/* oklch */ color: oklch(58.2% 0.170 262.3);

Tailwind

colors: {
  custom: {
    50: '#889ce9',
    500: '#4075de',
    950: '#000000',
  },
}

SCSS

$custom: #4075de;
$custom-light: #889ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#4075de",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 222
  },
  "hsl": {
    "h": 219.873,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58159,
    "c": 0.17021,
    "h": 262.3
  },
  "luminance": 0.19086
}

Semantic roles & 50–950 ramp

primary

#4075DE

secondary

#DEC89C

accent

#B13AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4075DE

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

Preview Lab → · Contrast checker → · Palette generator →