#4587A3#4587A3

#4587A3 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.080 H 228.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4587A3
RGB	rgb(69, 135, 163)
HSL	hsl(198, 41%, 45%)
HSV	hsv(198, 58%, 64%)
CMYK	cmyk(57.7%, 17.2%, 0%, 36.1%)
CIE-LAB	lab(53.21, -12.63, -21.25)
CIE-LCH	lch(53.21, 24.72, 239.27°)
OKLab	oklab(59.14% -0.0532 -0.0592)
OKLCH	oklch(59.14% 0.08 228)
XYZ	xyz(17.7265, 21.2359, 37.8080)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587A3 #A36145

analogous

#45A390 #4587A3 #4558A3

triadic

#4587A3 #A34587 #87A345

tetradic

#4587A3 #9045A3 #A36145 #58A345

square

#4587A3 #9045A3 #A36145 #58A345

split-complementary

#4587A3 #A34558 #A39045

monochromatic

#21404D #336378 #4587A3 #67A4BF #92BED1

Accessibility & contrast

On white

4.00

#4587A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4587A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587A3

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587A3	#FFFFFF	#000000	##000000
##4587A3	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A4

Deuteranopia (green-blind)

#6B7BA3

Tritanopia (blue-blind)

#008F90

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4587a3;
/* rgb */ color: rgb(69, 135, 163);
/* oklch */ color: oklch(59.1% 0.080 228.0);

Tailwind

colors: {
  custom: {
    50: '#81aabe',
    500: '#4587a3',
    950: '#000000',
  },
}

SCSS

$custom: #4587a3;
$custom-light: #81aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#4587a3",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 197.872,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59141,
    "c": 0.07958,
    "h": 228
  },
  "luminance": 0.21237
}

Semantic roles & 50–950 ramp

primary

#4587A3

secondary

#BC9787

accent

#7B57D0

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4587A3

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

Preview Lab → · Contrast checker → · Palette generator →