#4077D4#4077D4

#4077D4 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.155 H 260.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4077D4
RGB	rgb(64, 119, 212)
HSL	hsl(218, 63%, 54%)
HSV	hsv(218, 70%, 83%)
CMYK	cmyk(69.8%, 43.9%, 0%, 16.9%)
CIE-LAB	lab(50.73, 12.67, -53.24)
CIE-LCH	lch(50.73, 54.72, 283.39°)
OKLab	oklab(57.92% -0.0262 -0.1523)
OKLCH	oklch(57.92% 0.155 260.2)
XYZ	xyz(20.5906, 19.0350, 64.8635)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077D4 #D49D40

analogous

#40C1D4 #4077D4 #5340D4

triadic

#4077D4 #D44077 #77D440

tetradic

#4077D4 #D440C1 #D49D40 #40D453

square

#4077D4 #D440C1 #D49D40 #40D453

split-complementary

#4077D4 #D45340 #C1D440

monochromatic

#1C407D #275AAF #4077D4 #729BDF #A4BEEA

Accessibility & contrast

On white

4.37

#4077D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4077D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077D4

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077D4	#FFFFFF	#000000	##000000
##4077D4	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4980D8

Deuteranopia (green-blind)

#2E72D2

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4077d4;
/* rgb */ color: rgb(64, 119, 212);
/* oklch */ color: oklch(57.9% 0.155 260.2);

Tailwind

colors: {
  custom: {
    50: '#869de2',
    500: '#4077d4',
    950: '#000000',
  },
}

SCSS

$custom: #4077d4;
$custom-light: #869de2;
$custom-dark: #000000;

JSON

{
  "hex": "#4077d4",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 212
  },
  "hsl": {
    "h": 217.703,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5792,
    "c": 0.15451,
    "h": 260.2
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#4077D4

secondary

#D7C098

accent

#A942E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4077D4

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

Preview Lab → · Contrast checker → · Palette generator →