#4284AA#4284AA

#4284AA is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.6% C 0.089 H 236.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4284AA
RGB	rgb(66, 132, 170)
HSL	hsl(202, 44%, 46%)
HSV	hsv(202, 61%, 67%)
CMYK	cmyk(61.2%, 22.4%, 0%, 33.3%)
CIE-LAB	lab(52.47, -9.31, -26.44)
CIE-LCH	lch(52.47, 28.04, 250.60°)
OKLab	oklab(58.61% -0.0494 -0.074)
OKLCH	oklch(58.61% 0.089 236.3)
XYZ	xyz(17.7510, 20.5613, 41.0557)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4284AA #AA6842

analogous

#42AA9C #4284AA #4250AA

triadic

#4284AA #AA4284 #84AA42

tetradic

#4284AA #9C42AA #AA6842 #50AA42

square

#4284AA #9C42AA #AA6842 #50AA42

split-complementary

#4284AA #AA4250 #AA9C42

monochromatic

#204052 #31627E #4284AA #66A1C3 #92BCD5

Accessibility & contrast

On white

4.11

#4284AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#4284AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4284AA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4284AA	#FFFFFF	#000000	##000000
##4284AA	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7283AC

Deuteranopia (green-blind)

#6478A9

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4284aa;
/* rgb */ color: rgb(66, 132, 170);
/* oklch */ color: oklch(58.6% 0.089 236.3);

Tailwind

colors: {
  custom: {
    50: '#80a7c3',
    500: '#4284aa',
    950: '#000000',
  },
}

SCSS

$custom: #4284aa;
$custom-light: #80a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4284aa",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 170
  },
  "hsl": {
    "h": 201.923,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58612,
    "c": 0.089,
    "h": 236.3
  },
  "luminance": 0.20563
}

Semantic roles & 50–950 ramp

primary

#4284AA

secondary

#C09C88

accent

#8354D4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4284AA

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

Preview Lab → · Contrast checker → · Palette generator →