#4077E1#4077E1

#4077E1 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.172 H 261.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4077E1
RGB	rgb(64, 119, 225)
HSL	hsl(220, 73%, 57%)
HSV	hsv(220, 72%, 88%)
CMYK	cmyk(71.6%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(51.52, 17.35, -59.32)
CIE-LCH	lch(51.52, 61.80, 286.31°)
OKLab	oklab(58.78% -0.0241 -0.1701)
OKLCH	oklch(58.78% 0.172 261.9)
XYZ	xyz(22.2969, 19.7175, 73.8503)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077E1 #E1AA40

analogous

#40C8E1 #4077E1 #5A40E1

triadic

#4077E1 #E14077 #77E140

tetradic

#4077E1 #E140C8 #E1AA40 #40E15A

square

#4077E1 #E140C8 #E1AA40 #40E15A

split-complementary

#4077E1 #E15A40 #C8E140

monochromatic

#174090 #1F58C5 #4077E1 #759DE9 #AAC2F2

Accessibility & contrast

On white

4.25

#4077E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4077E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077E1

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077E1	#FFFFFF	#000000	##000000
##4077E1	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E83E5

Deuteranopia (green-blind)

#1274DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4077e1;
/* rgb */ color: rgb(64, 119, 225);
/* oklch */ color: oklch(58.8% 0.172 261.9);

Tailwind

colors: {
  custom: {
    50: '#889deb',
    500: '#4077e1',
    950: '#000000',
  },
}

SCSS

$custom: #4077e1;
$custom-light: #889deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4077e1",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 219.503,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5878,
    "c": 0.17185,
    "h": 261.9
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary

#4077E1

secondary

#DFC99D

accent

#B138F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4077E1

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

Preview Lab → · Contrast checker → · Palette generator →