#4077C4#4077C4

#4077C4 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 56.9% C 0.133 H 257.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4077C4
RGB	rgb(64, 119, 196)
HSL	hsl(215, 53%, 51%)
HSV	hsv(215, 67%, 77%)
CMYK	cmyk(67.3%, 39.3%, 0%, 23.1%)
CIE-LAB	lab(49.82, 6.96, -45.56)
CIE-LCH	lch(49.82, 46.09, 278.68°)
OKLab	oklab(56.92% -0.0295 -0.1297)
OKLCH	oklch(56.92% 0.133 257.2)
XYZ	xyz(18.6714, 18.2673, 54.7558)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077C4 #C48D40

analogous

#40B9C4 #4077C4 #4B40C4

triadic

#4077C4 #C44077 #77C440

tetradic

#4077C4 #C440B9 #C48D40 #40C44B

square

#4077C4 #C440B9 #C48D40 #40C44B

split-complementary

#4077C4 #C44B40 #B9C440

monochromatic

#203F69 #2F5B98 #4077C4 #6F98D2 #9EBAE1

Accessibility & contrast

On white

4.51

#4077C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4077C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077C4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077C4	#FFFFFF	#000000	##000000
##4077C4	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547DC7

Deuteranopia (green-blind)

#4071C2

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4077c4;
/* rgb */ color: rgb(64, 119, 196);
/* oklch */ color: oklch(56.9% 0.133 257.2);

Tailwind

colors: {
  custom: {
    50: '#839dd6',
    500: '#4077c4',
    950: '#000000',
  },
}

SCSS

$custom: #4077c4;
$custom-light: #839dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4077c4",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 196
  },
  "hsl": {
    "h": 215,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56921,
    "c": 0.13306,
    "h": 257.2
  },
  "luminance": 0.18269
}

Semantic roles & 50–950 ramp

primary

#4077C4

secondary

#CDB593

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4077C4

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

Preview Lab → · Contrast checker → · Palette generator →