#4077C6#4077C6

#4077C6 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.0% C 0.136 H 257.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4077C6
RGB	rgb(64, 119, 198)
HSL	hsl(215, 54%, 51%)
HSV	hsv(215, 68%, 78%)
CMYK	cmyk(67.7%, 39.9%, 0%, 22.4%)
CIE-LAB	lab(49.93, 7.67, -46.54)
CIE-LCH	lch(49.93, 47.16, 279.36°)
OKLab	oklab(57.04% -0.029 -0.1326)
OKLCH	oklch(57.04% 0.136 257.7)
XYZ	xyz(18.9005, 18.3589, 55.9627)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077C6 #C68F40

analogous

#40BAC6 #4077C6 #4C40C6

triadic

#4077C6 #C64077 #77C640

tetradic

#4077C6 #C640BA #C68F40 #40C64C

square

#4077C6 #C640BA #C68F40 #40C64C

split-complementary

#4077C6 #C64C40 #BAC640

monochromatic

#203F6C #2E5B9B #4077C6 #6F99D4 #9EBAE2

Accessibility & contrast

On white

4.49

#4077C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#4077C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077C6

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077C6	#FFFFFF	#000000	##000000
##4077C6	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537EC9

Deuteranopia (green-blind)

#3E71C4

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4077c6;
/* rgb */ color: rgb(64, 119, 198);
/* oklch */ color: oklch(57.0% 0.136 257.7);

Tailwind

colors: {
  custom: {
    50: '#839dd8',
    500: '#4077c6',
    950: '#000000',
  },
}

SCSS

$custom: #4077c6;
$custom-light: #839dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4077c6",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 198
  },
  "hsl": {
    "h": 215.373,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57042,
    "c": 0.13573,
    "h": 257.7
  },
  "luminance": 0.18361
}

Semantic roles & 50–950 ramp

primary

#4077C6

secondary

#CEB693

accent

#A14ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4077C6

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

Preview Lab → · Contrast checker → · Palette generator →