#4583AA#4583AA

#4583AA is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.088 H 238.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4583AA
RGB	rgb(69, 131, 170)
HSL	hsl(203, 42%, 47%)
HSV	hsv(203, 59%, 67%)
CMYK	cmyk(59.4%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(52.28, -8.14, -26.72)
CIE-LCH	lch(52.28, 27.93, 253.05°)
OKLab	oklab(58.5% -0.0461 -0.0748)
OKLCH	oklch(58.5% 0.088 238.4)
XYZ	xyz(17.8235, 20.3984, 41.0204)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583AA #AA6C45

analogous

#45AA9E #4583AA #4551AA

triadic

#4583AA #AA4583 #83AA45

tetradic

#4583AA #9E45AA #AA6C45 #51AA45

square

#4583AA #9E45AA #AA6C45 #51AA45

split-complementary

#4583AA #AA4551 #AA9E45

monochromatic

#224053 #33617E #4583AA #6AA0C2 #95BCD4

Accessibility & contrast

On white

4.13

#4583AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4583AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583AA

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583AA	#FFFFFF	#000000	##000000
##4583AA	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AC

Deuteranopia (green-blind)

#6378A9

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4583aa;
/* rgb */ color: rgb(69, 131, 170);
/* oklch */ color: oklch(58.5% 0.088 238.4);

Tailwind

colors: {
  custom: {
    50: '#81a7c3',
    500: '#4583aa',
    950: '#000000',
  },
}

SCSS

$custom: #4583aa;
$custom-light: #81a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4583aa",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 203.168,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58502,
    "c": 0.08783,
    "h": 238.4
  },
  "luminance": 0.204
}

Semantic roles & 50–950 ramp

primary

#4583AA

secondary

#C09F8B

accent

#8656D2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4583AA

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

Preview Lab → · Contrast checker → · Palette generator →