#4587B2#4587B2

#4587B2 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.094 H 239.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4587B2
RGB	rgb(69, 135, 178)
HSL	hsl(204, 44%, 48%)
HSV	hsv(204, 61%, 70%)
CMYK	cmyk(61.2%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(53.82, -7.82, -28.94)
CIE-LCH	lch(53.82, 29.98, 254.87°)
OKLab	oklab(59.83% -0.0477 -0.0811)
OKLCH	oklch(59.83% 0.094 239.5)
XYZ	xyz(19.1511, 21.8057, 45.3105)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587B2 #B27045

analogous

#45B2A6 #4587B2 #4550B2

triadic

#4587B2 #B24587 #87B245

tetradic

#4587B2 #A645B2 #B27045 #50B245

square

#4587B2 #A645B2 #B27045 #50B245

split-complementary

#4587B2 #B24550 #B2A645

monochromatic

#23445A #346686 #4587B2 #6EA3C7 #9ABFD8

Accessibility & contrast

On white

3.92

#4587B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4587B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587B2

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587B2	#FFFFFF	#000000	##000000
##4587B2	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B4

Deuteranopia (green-blind)

#657CB1

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4587b2;
/* rgb */ color: rgb(69, 135, 178);
/* oklch */ color: oklch(59.8% 0.094 239.5);

Tailwind

colors: {
  custom: {
    50: '#82a9c9',
    500: '#4587b2',
    950: '#000000',
  },
}

SCSS

$custom: #4587b2;
$custom-light: #82a9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4587b2",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 203.67,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59831,
    "c": 0.09416,
    "h": 239.5
  },
  "luminance": 0.21808
}

Semantic roles & 50–950 ramp

primary

#4587B2

secondary

#C4A48F

accent

#8654D4

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4587B2

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

Preview Lab → · Contrast checker → · Palette generator →