#4079CA#4079CA

#4079CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.7% C 0.139 H 257.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4079CA
RGB	rgb(64, 121, 202)
HSL	hsl(215, 57%, 52%)
HSV	hsv(215, 68%, 79%)
CMYK	cmyk(68.3%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(50.72, 7.86, -47.56)
CIE-LCH	lch(50.72, 48.21, 279.38°)
OKLab	oklab(57.73% -0.0301 -0.1356)
OKLCH	oklch(57.73% 0.139 257.5)
XYZ	xyz(19.6085, 19.0270, 58.5048)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079CA #CA9140

analogous

#40BECA #4079CA #4C40CA

triadic

#4079CA #CA4079 #79CA40

tetradic

#4079CA #CA40BE #CA9140 #40CA4C

square

#4079CA #CA40BE #CA9140 #40CA4C

split-complementary

#4079CA #CA4C40 #BECA40

monochromatic

#1F4170 #2C5CA0 #4079CA #709BD7 #A0BCE5

Accessibility & contrast

On white

4.37

#4079CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4079CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079CA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079CA	#FFFFFF	#000000	##000000
##4079CA	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4079ca;
/* rgb */ color: rgb(64, 121, 202);
/* oklch */ color: oklch(57.7% 0.139 257.5);

Tailwind

colors: {
  custom: {
    50: '#849fda',
    500: '#4079ca',
    950: '#000000',
  },
}

SCSS

$custom: #4079ca;
$custom-light: #849fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4079ca",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 215.217,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57727,
    "c": 0.13888,
    "h": 257.5
  },
  "luminance": 0.19029
}

Semantic roles & 50–950 ramp

primary

#4079CA

secondary

#D1B895

accent

#A148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4079CA

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

Preview Lab → · Contrast checker → · Palette generator →