#4687B2#4687B2

#4687B2 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.094 H 239.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4687B2
RGB	rgb(70, 135, 178)
HSL	hsl(204, 44%, 49%)
HSV	hsv(204, 61%, 70%)
CMYK	cmyk(60.7%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(53.86, -7.63, -28.87)
CIE-LCH	lch(53.86, 29.86, 255.20°)
OKLab	oklab(59.87% -0.047 -0.081)
OKLCH	oklch(59.87% 0.094 239.9)
XYZ	xyz(19.2226, 21.8426, 45.3139)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4687B2 #B27146

analogous

#46B2A7 #4687B2 #4651B2

triadic

#4687B2 #B24687 #87B246

tetradic

#4687B2 #A746B2 #B27146 #51B246

square

#4687B2 #A746B2 #B27146 #51B246

split-complementary

#4687B2 #B24651 #B2A746

monochromatic

#23445A #356686 #4687B2 #6FA4C6 #9BBFD8

Accessibility & contrast

On white

3.91

#4687B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4687B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687B2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4687B2	#FFFFFF	#000000	##000000
##4687B2	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B4

Deuteranopia (green-blind)

#657CB1

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4687b2;
/* rgb */ color: rgb(70, 135, 178);
/* oklch */ color: oklch(59.9% 0.094 239.9);

Tailwind

colors: {
  custom: {
    50: '#83a9c9',
    500: '#4687b2',
    950: '#000000',
  },
}

SCSS

$custom: #4687b2;
$custom-light: #83a9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4687b2",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 203.889,
    "s": 43.548,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59873,
    "c": 0.09362,
    "h": 239.9
  },
  "luminance": 0.21844
}

Semantic roles & 50–950 ramp

primary

#4687B2

secondary

#C4A590

accent

#8755D3

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4687B2

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

Preview Lab → · Contrast checker → · Palette generator →