#4079CD#4079CD

#4079CD is a mid, vivid blue. Relative luminance 0.192; OKLCH L 57.9% C 0.143 H 258.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4079CD
RGB	rgb(64, 121, 205)
HSL	hsl(216, 59%, 53%)
HSV	hsv(216, 69%, 80%)
CMYK	cmyk(68.8%, 41%, 0%, 19.6%)
CIE-LAB	lab(50.89, 8.93, -49.01)
CIE-LCH	lch(50.89, 49.81, 280.33°)
OKLab	oklab(57.91% -0.0294 -0.1398)
OKLCH	oklch(57.91% 0.143 258.1)
XYZ	xyz(19.9672, 19.1704, 60.3937)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079CD #CD9440

analogous

#40BFCD #4079CD #4E40CD

triadic

#4079CD #CD4079 #79CD40

tetradic

#4079CD #CD40BF #CD9440 #40CD4E

square

#4079CD #CD40BF #CD9440 #40CD4E

split-complementary

#4079CD #CD4E40 #BFCD40

monochromatic

#1E4174 #2B5CA5 #4079CD #719BDA #A1BDE6

Accessibility & contrast

On white

4.34

#4079CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4079CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079CD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079CD	#FFFFFF	#000000	##000000
##4079CD	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280D0

Deuteranopia (green-blind)

#3B73CB

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4079cd;
/* rgb */ color: rgb(64, 121, 205);
/* oklch */ color: oklch(57.9% 0.143 258.1);

Tailwind

colors: {
  custom: {
    50: '#849fdd',
    500: '#4079cd',
    950: '#000000',
  },
}

SCSS

$custom: #4079cd;
$custom-light: #849fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4079cd",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 205
  },
  "hsl": {
    "h": 215.745,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57911,
    "c": 0.14288,
    "h": 258.1
  },
  "luminance": 0.19173
}

Semantic roles & 50–950 ramp

primary

#4079CD

secondary

#D3BA96

accent

#A346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4079CD

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

Preview Lab → · Contrast checker → · Palette generator →