#4F80BB#4F80BB

#4F80BB is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 59.1% C 0.105 H 253.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F80BB
RGB	rgb(79, 128, 187)
HSL	hsl(213, 44%, 52%)
HSV	hsv(213, 58%, 73%)
CMYK	cmyk(57.8%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(52.60, 1.24, -35.96)
CIE-LCH	lch(52.60, 35.98, 271.97°)
OKLab	oklab(59.13% -0.0292 -0.1014)
OKLCH	oklch(59.13% 0.106 253.9)
XYZ	xyz(19.9101, 20.6868, 49.9478)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80BB #BB8A4F

analogous

#4FB6BB #4F80BB #544FBB

triadic

#4F80BB #BB4F80 #80BB4F

tetradic

#4F80BB #BB4FB6 #BB8A4F #4FBB54

square

#4F80BB #BB4FB6 #BB8A4F #4FBB54

split-complementary

#4F80BB #BB544F #B6BB4F

monochromatic

#284568 #396294 #4F80BB #7BA0CC #A7C0DD

Accessibility & contrast

On white

4.09

#4F80BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4F80BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80BB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80BB	#FFFFFF	#000000	##000000
##4F80BB	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BE

Deuteranopia (green-blind)

#5A79BA

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f80bb;
/* rgb */ color: rgb(79, 128, 187);
/* oklch */ color: oklch(59.1% 0.105 253.9);

Tailwind

colors: {
  custom: {
    50: '#88a4cf',
    500: '#4f80bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f80bb;
$custom-light: #88a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80bb",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 212.778,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59125,
    "c": 0.1055,
    "h": 253.9
  },
  "luminance": 0.20688
}

Semantic roles & 50–950 ramp

primary

#4F80BB

secondary

#CAB59B

accent

#9A54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4F80BB

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

Preview Lab → · Contrast checker → · Palette generator →