#4579C2#4579C2

#4579C2 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.5% C 0.126 H 257.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4579C2
RGB	rgb(69, 121, 194)
HSL	hsl(215, 51%, 52%)
HSV	hsv(215, 64%, 76%)
CMYK	cmyk(64.4%, 37.6%, 0%, 23.9%)
CIE-LAB	lab(50.49, 5.88, -43.34)
CIE-LCH	lch(50.49, 43.73, 277.73°)
OKLab	oklab(57.47% -0.028 -0.1231)
OKLCH	oklch(57.47% 0.126 257.2)
XYZ	xyz(19.0257, 18.8332, 53.6610)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579C2 #C28E45

analogous

#45B8C2 #4579C2 #5045C2

triadic

#4579C2 #C24579 #79C245

tetradic

#4579C2 #C245B8 #C28E45 #45C250

square

#4579C2 #C245B8 #C28E45 #45C250

split-complementary

#4579C2 #C25045 #B8C245

monochromatic

#23406A #325C98 #4579C2 #739AD1 #A1BBE0

Accessibility & contrast

On white

4.41

#4579C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4579C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579C2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579C2	#FFFFFF	#000000	##000000
##4579C2	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597FC5

Deuteranopia (green-blind)

#4773C1

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4579c2;
/* rgb */ color: rgb(69, 121, 194);
/* oklch */ color: oklch(57.5% 0.126 257.2);

Tailwind

colors: {
  custom: {
    50: '#859fd5',
    500: '#4579c2',
    950: '#000000',
  },
}

SCSS

$custom: #4579c2;
$custom-light: #859fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4579c2",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 194
  },
  "hsl": {
    "h": 215.04,
    "s": 50.607,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57466,
    "c": 0.12627,
    "h": 257.2
  },
  "luminance": 0.18835
}

Semantic roles & 50–950 ramp

primary

#4579C2

secondary

#CDB696

accent

#A04EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4579C2

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

Preview Lab → · Contrast checker → · Palette generator →