#4084B4#4084B4

#4084B4 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.0% C 0.101 H 242.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4084B4
RGB	rgb(64, 132, 180)
HSL	hsl(205, 48%, 48%)
HSV	hsv(205, 64%, 71%)
CMYK	cmyk(64.4%, 26.7%, 0%, 29.4%)
CIE-LAB	lab(52.82, -6.37, -31.65)
CIE-LCH	lch(52.82, 32.28, 258.63°)
OKLab	oklab(59.02% -0.0474 -0.089)
OKLCH	oklch(59.02% 0.101 242)
XYZ	xyz(18.6007, 20.8859, 46.2223)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084B4 #B47040

analogous

#40B4AA #4084B4 #404AB4

triadic

#4084B4 #B44084 #84B440

tetradic

#4084B4 #AA40B4 #B47040 #4AB440

square

#4084B4 #AA40B4 #B47040 #4AB440

split-complementary

#4084B4 #B4404A #B4AA40

monochromatic

#20425A #306387 #4084B4 #68A1C9 #95BDD9

Accessibility & contrast

On white

4.06

#4084B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4084B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084B4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084B4	#FFFFFF	#000000	##000000
##4084B4	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B6

Deuteranopia (green-blind)

#5F79B3

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4084b4;
/* rgb */ color: rgb(64, 132, 180);
/* oklch */ color: oklch(59.0% 0.101 242.0);

Tailwind

colors: {
  custom: {
    50: '#80a7ca',
    500: '#4084b4',
    950: '#000000',
  },
}

SCSS

$custom: #4084b4;
$custom-light: #80a7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4084b4",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 180
  },
  "hsl": {
    "h": 204.828,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59019,
    "c": 0.10087,
    "h": 242
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#4084B4

secondary

#C5A38B

accent

#8851D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4084B4

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

Preview Lab → · Contrast checker → · Palette generator →