#4E70CB#4E70CB

#4E70CB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.146 H 266.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E70CB
RGB	rgb(78, 112, 203)
HSL	hsl(224, 55%, 55%)
HSV	hsv(224, 62%, 80%)
CMYK	cmyk(61.6%, 44.8%, 0%, 20.4%)
CIE-LAB	lab(48.91, 16.19, -50.99)
CIE-LCH	lch(48.91, 53.50, 287.62°)
OKLab	oklab(56.52% -0.0091 -0.1455)
OKLCH	oklch(56.52% 0.146 266.4)
XYZ	xyz(19.7119, 17.5181, 58.8309)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E70CB #CBA94E

analogous

#4EAECB #4E70CB #6A4ECB

triadic

#4E70CB #CB4E70 #70CB4E

tetradic

#4E70CB #CB4EAE #CBA94E #4ECB6A

square

#4E70CB #CB4EAE #CBA94E #4ECB6A

split-complementary

#4E70CB #CB6A4E #AECB4E

monochromatic

#243C7B #3253AA #4E70CB #7D96D9 #ADBCE7

Accessibility & contrast

On white

4.66

#4E70CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4E70CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E70CB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E70CB	#FFFFFF	#000000	##FFFFFF
##4E70CB	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACE

Deuteranopia (green-blind)

#316FC9

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4e70cb;
/* rgb */ color: rgb(78, 112, 203);
/* oklch */ color: oklch(56.5% 0.146 266.4);

Tailwind

colors: {
  custom: {
    50: '#8b98db',
    500: '#4e70cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e70cb;
$custom-light: #8b98db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e70cb",
  "rgb": {
    "r": 78,
    "g": 112,
    "b": 203
  },
  "hsl": {
    "h": 223.68,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.14581,
    "h": 266.4
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#4E70CB

secondary

#D5C6A0

accent

#B64ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4E70CB

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

Preview Lab → · Contrast checker → · Palette generator →