#4587BD#4587BD

#4587BD is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.107 H 245.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4587BD
RGB	rgb(69, 135, 189)
HSL	hsl(207, 48%, 51%)
HSV	hsv(207, 63%, 74%)
CMYK	cmyk(63.5%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(54.31, -4.17, -34.47)
CIE-LCH	lch(54.31, 34.72, 263.10°)
OKLab	oklab(60.38% -0.0441 -0.0971)
OKLCH	oklch(60.38% 0.107 245.6)
XYZ	xyz(20.3001, 22.2653, 51.3621)
Luminance	0.2227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587BD #BD7B45

analogous

#45BDB7 #4587BD #454BBD

triadic

#4587BD #BD4587 #87BD45

tetradic

#4587BD #B745BD #BD7B45 #4BBD45

square

#4587BD #B745BD #BD7B45 #4BBD45

split-complementary

#4587BD #BD454B #BDB745

monochromatic

#244764 #346791 #4587BD #72A4CD #9FC1DD

Accessibility & contrast

On white

3.85

#4587BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4587BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587BD

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587BD	#FFFFFF	#000000	##000000
##4587BD	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5F7DBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4587bd;
/* rgb */ color: rgb(69, 135, 189);
/* oklch */ color: oklch(60.4% 0.107 245.6);

Tailwind

colors: {
  custom: {
    50: '#84a9d1',
    500: '#4587bd',
    950: '#000000',
  },
}

SCSS

$custom: #4587bd;
$custom-light: #84a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4587bd",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 207,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60376,
    "c": 0.1067,
    "h": 245.6
  },
  "luminance": 0.22267
}

Semantic roles & 50–950 ramp

primary

#4587BD

secondary

#CAAC94

accent

#8D51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4587BD

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

Preview Lab → · Contrast checker → · Palette generator →