#4C70CA#4C70CA

#4C70CA is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.145 H 265.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C70CA
RGB	rgb(76, 112, 202)
HSL	hsl(223, 54%, 55%)
HSV	hsv(223, 62%, 79%)
CMYK	cmyk(62.4%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(48.74, 15.48, -50.68)
CIE-LCH	lch(48.74, 52.99, 286.98°)
OKLab	oklab(56.35% -0.0112 -0.1446)
OKLCH	oklch(56.35% 0.145 265.6)
XYZ	xyz(19.4317, 17.3874, 58.1977)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70CA #CAA64C

analogous

#4CAFCA #4C70CA #674CCA

triadic

#4C70CA #CA4C70 #70CA4C

tetradic

#4C70CA #CA4CAF #CAA64C #4CCA67

square

#4C70CA #CA4CAF #CAA64C #4CCA67

split-complementary

#4C70CA #CA674C #AFCA4C

monochromatic

#243C78 #3253A7 #4C70CA #7B96D8 #AABBE6

Accessibility & contrast

On white

4.69

#4C70CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4C70CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C70CA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70CA	#FFFFFF	#000000	##FFFFFF
##4C70CA	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467ACD

Deuteranopia (green-blind)

#326EC8

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c70ca;
/* rgb */ color: rgb(76, 112, 202);
/* oklch */ color: oklch(56.4% 0.145 265.6);

Tailwind

colors: {
  custom: {
    50: '#8998db',
    500: '#4c70ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c70ca;
$custom-light: #8998db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70ca",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 222.857,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5635,
    "c": 0.14508,
    "h": 265.6
  },
  "luminance": 0.17389
}

Semantic roles & 50–950 ramp

primary

#4C70CA

secondary

#D4C49E

accent

#B44ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4C70CA

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

Preview Lab → · Contrast checker → · Palette generator →