#4582BC#4582BC

#4582BC is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.110 H 249.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4582BC
RGB	rgb(69, 130, 188)
HSL	hsl(209, 47%, 50%)
HSV	hsv(209, 63%, 74%)
CMYK	cmyk(63.3%, 30.9%, 0%, 26.3%)
CIE-LAB	lab(52.80, -1.58, -36.27)
CIE-LCH	lch(52.80, 36.30, 267.50°)
OKLab	oklab(59.17% -0.0391 -0.1024)
OKLCH	oklch(59.17% 0.11 249.1)
XYZ	xyz(19.5106, 20.8594, 50.5653)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582BC #BC7F45

analogous

#45BCBB #4582BC #4546BC

triadic

#4582BC #BC4582 #82BC45

tetradic

#4582BC #BB45BC #BC7F45 #46BC45

square

#4582BC #BB45BC #BC7F45 #46BC45

split-complementary

#4582BC #BC4546 #BCBB45

monochromatic

#244463 #346390 #4582BC #72A0CC #9FBEDC

Accessibility & contrast

On white

4.06

#4582BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4582BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582BC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582BC	#FFFFFF	#000000	##000000
##4582BC	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6984BF

Deuteranopia (green-blind)

#5979BB

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4582bc;
/* rgb */ color: rgb(69, 130, 188);
/* oklch */ color: oklch(59.2% 0.110 249.1);

Tailwind

colors: {
  custom: {
    50: '#84a6d0',
    500: '#4582bc',
    950: '#000000',
  },
}

SCSS

$custom: #4582bc;
$custom-light: #84a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4582bc",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 188
  },
  "hsl": {
    "h": 209.244,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5917,
    "c": 0.10961,
    "h": 249.1
  },
  "luminance": 0.20861
}

Semantic roles & 50–950 ramp

primary

#4582BC

secondary

#C9AE94

accent

#9251D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4582BC

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

Preview Lab → · Contrast checker → · Palette generator →