#4077D2#4077D2

#4077D2 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.152 H 259.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4077D2
RGB	rgb(64, 119, 210)
HSL	hsl(217, 62%, 54%)
HSV	hsv(217, 70%, 82%)
CMYK	cmyk(69.5%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.61, 11.96, -52.29)
CIE-LCH	lch(50.61, 53.64, 282.88°)
OKLab	oklab(57.79% -0.0266 -0.1495)
OKLCH	oklch(57.79% 0.152 259.9)
XYZ	xyz(20.3399, 18.9347, 63.5431)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077D2 #D29B40

analogous

#40C0D2 #4077D2 #5240D2

triadic

#4077D2 #D24077 #77D240

tetradic

#4077D2 #D240C0 #D29B40 #40D252

square

#4077D2 #D240C0 #D29B40 #40D252

split-complementary

#4077D2 #D25240 #C0D240

monochromatic

#1D407B #295AAC #4077D2 #729ADE #A3BEE9

Accessibility & contrast

On white

4.39

#4077D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4077D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077D2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077D2	#FFFFFF	#000000	##000000
##4077D2	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B80D6

Deuteranopia (green-blind)

#3172D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4077d2;
/* rgb */ color: rgb(64, 119, 210);
/* oklch */ color: oklch(57.8% 0.152 259.9);

Tailwind

colors: {
  custom: {
    50: '#859de0',
    500: '#4077d2',
    950: '#000000',
  },
}

SCSS

$custom: #4077d2;
$custom-light: #859de0;
$custom-dark: #000000;

JSON

{
  "hex": "#4077d2",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 217.397,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57791,
    "c": 0.15182,
    "h": 259.9
  },
  "luminance": 0.18937
}

Semantic roles & 50–950 ramp

primary

#4077D2

secondary

#D6BF98

accent

#A843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4077D2

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

Preview Lab → · Contrast checker → · Palette generator →