#4B80BB#4B80BB

#4B80BB is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.107 H 252.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B80BB
RGB	rgb(75, 128, 187)
HSL	hsl(212, 45%, 51%)
HSV	hsv(212, 60%, 73%)
CMYK	cmyk(59.9%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(52.42, 0.42, -36.26)
CIE-LCH	lch(52.42, 36.27, 270.66°)
OKLab	oklab(58.93% -0.0325 -0.1023)
OKLCH	oklch(58.93% 0.107 252.4)
XYZ	xyz(19.5872, 20.5203, 49.9327)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80BB #BB864B

analogous

#4BB8BB #4B80BB #4E4BBB

triadic

#4B80BB #BB4B80 #80BB4B

tetradic

#4B80BB #BB4BB8 #BB864B #4BBB4E

square

#4B80BB #BB4BB8 #BB864B #4BBB4E

split-complementary

#4B80BB #BB4E4B #B8BB4B

monochromatic

#264465 #376292 #4B80BB #779FCC #A4BFDD

Accessibility & contrast

On white

4.11

#4B80BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4B80BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80BB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80BB	#FFFFFF	#000000	##000000
##4B80BB	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6783BE

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b80bb;
/* rgb */ color: rgb(75, 128, 187);
/* oklch */ color: oklch(58.9% 0.107 252.4);

Tailwind

colors: {
  custom: {
    50: '#86a4cf',
    500: '#4b80bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b80bb;
$custom-light: #86a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80bb",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 211.607,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58931,
    "c": 0.10737,
    "h": 252.4
  },
  "luminance": 0.20522
}

Semantic roles & 50–950 ramp

primary

#4B80BB

secondary

#CAB298

accent

#9753D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4B80BB

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

Preview Lab → · Contrast checker → · Palette generator →