#4F80CB#4F80CB

#4F80CB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.0% C 0.127 H 258.7°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F80CB
RGB	rgb(79, 128, 203)
HSL	hsl(216, 54%, 55%)
HSV	hsv(216, 61%, 80%)
CMYK	cmyk(61.1%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(53.40, 6.56, -43.84)
CIE-LCH	lch(53.40, 44.33, 278.52°)
OKLab	oklab(60% -0.025 -0.1244)
OKLCH	oklch(60% 0.127 258.7)
XYZ	xyz(21.7193, 21.4104, 59.4764)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80CB #CB9A4F

analogous

#4FBECB #4F80CB #5C4FCB

triadic

#4F80CB #CB4F80 #80CB4F

tetradic

#4F80CB #CB4FBE #CB9A4F #4FCB5C

square

#4F80CB #CB4FBE #CB9A4F #4FCB5C

split-complementary

#4F80CB #CB5C4F #BECB4F

monochromatic

#24477B #3262AA #4F80CB #7EA2D9 #ADC4E7

Accessibility & contrast

On white

3.98

#4F80CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4F80CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80CB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80CB	#FFFFFF	#000000	##000000
##4F80CB	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CE

Deuteranopia (green-blind)

#4F7AC9

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f80cb;
/* rgb */ color: rgb(79, 128, 203);
/* oklch */ color: oklch(60.0% 0.127 258.7);

Tailwind

colors: {
  custom: {
    50: '#8ba4db',
    500: '#4f80cb',
    950: '#000000',
  },
}

SCSS

$custom: #4f80cb;
$custom-light: #8ba4db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80cb",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 216.29,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60002,
    "c": 0.12684,
    "h": 258.7
  },
  "luminance": 0.21412
}

Semantic roles & 50–950 ramp

primary

#4F80CB

secondary

#D5C0A1

accent

#A34ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F80CB

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

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