#4077D5#4077D5

#4077D5 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.156 H 260.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4077D5
RGB	rgb(64, 119, 213)
HSL	hsl(218, 64%, 54%)
HSV	hsv(218, 70%, 84%)
CMYK	cmyk(70%, 44.1%, 0%, 16.5%)
CIE-LAB	lab(50.79, 13.03, -53.71)
CIE-LCH	lch(50.79, 55.27, 283.64°)
OKLab	oklab(57.98% -0.026 -0.1537)
OKLCH	oklch(57.98% 0.156 260.4)
XYZ	xyz(20.7171, 19.0856, 65.5299)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077D5 #D59E40

analogous

#40C2D5 #4077D5 #5440D5

triadic

#4077D5 #D54077 #77D540

tetradic

#4077D5 #D540C2 #D59E40 #40D554

square

#4077D5 #D540C2 #D59E40 #40D554

split-complementary

#4077D5 #D55440 #C2D540

monochromatic

#1C407F #275AB1 #4077D5 #729BE0 #A4BEEB

Accessibility & contrast

On white

4.36

#4077D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4077D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077D5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077D5	#FFFFFF	#000000	##000000
##4077D5	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)

#4880D9

Deuteranopia (green-blind)

#2D73D3

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4077d5;
/* rgb */ color: rgb(64, 119, 213);
/* oklch */ color: oklch(58.0% 0.156 260.4);

Tailwind

colors: {
  custom: {
    50: '#869de2',
    500: '#4077d5',
    950: '#000000',
  },
}

SCSS

$custom: #4077d5;
$custom-light: #869de2;
$custom-dark: #000000;

JSON

{
  "hex": "#4077d5",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 213
  },
  "hsl": {
    "h": 217.852,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57984,
    "c": 0.15585,
    "h": 260.4
  },
  "luminance": 0.19088
}

Semantic roles & 50–950 ramp

primary

#4077D5

secondary

#D8C199

accent

#AA41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4077D5

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

Preview Lab → · Contrast checker → · Palette generator →