#4E80CB#4E80CB

#4E80CB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.0% C 0.127 H 258.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4E80CB
RGB	rgb(78, 128, 203)
HSL	hsl(216, 55%, 55%)
HSV	hsv(216, 62%, 80%)
CMYK	cmyk(61.6%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(53.35, 6.37, -43.92)
CIE-LCH	lch(53.35, 44.38, 278.26°)
OKLab	oklab(59.95% -0.0258 -0.1246)
OKLCH	oklch(59.95% 0.127 258.3)
XYZ	xyz(21.6367, 21.3679, 59.4725)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E80CB #CB994E

analogous

#4EBECB #4E80CB #5A4ECB

triadic

#4E80CB #CB4E80 #80CB4E

tetradic

#4E80CB #CB4EBE #CB994E #4ECB5A

square

#4E80CB #CB4EBE #CB994E #4ECB5A

split-complementary

#4E80CB #CB5A4E #BECB4E

monochromatic

#24477B #3262AA #4E80CB #7DA2D9 #ADC4E7

Accessibility & contrast

On white

3.98

#4E80CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4E80CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E80CB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E80CB	#FFFFFF	#000000	##000000
##4E80CB	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CE

Deuteranopia (green-blind)

#4F7AC9

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e80cb;
/* rgb */ color: rgb(78, 128, 203);
/* oklch */ color: oklch(60.0% 0.127 258.3);

Tailwind

colors: {
  custom: {
    50: '#8aa4db',
    500: '#4e80cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e80cb;
$custom-light: #8aa4db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e80cb",
  "rgb": {
    "r": 78,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 216,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59953,
    "c": 0.12723,
    "h": 258.3
  },
  "luminance": 0.2137
}

Semantic roles & 50–950 ramp

primary

#4E80CB

secondary

#D5C0A0

accent

#A34ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E80CB

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

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