#4688D2#4688D2

#4688D2 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.131 H 253.0°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4688D2
RGB	rgb(70, 136, 210)
HSL	hsl(212, 61%, 55%)
HSV	hsv(212, 67%, 82%)
CMYK	cmyk(66.7%, 35.2%, 0%, 17.6%)
CIE-LAB	lab(55.65, 2.57, -44.27)
CIE-LCH	lch(55.65, 44.34, 273.33°)
OKLab	oklab(61.77% -0.0385 -0.1256)
OKLCH	oklch(61.77% 0.131 253)
XYZ	xyz(22.9585, 23.5612, 64.2981)
Luminance	0.2356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688D2 #D29046

analogous

#46CED2 #4688D2 #4A46D2

triadic

#4688D2 #D24688 #88D246

tetradic

#4688D2 #D246CE #D29046 #46D24A

square

#4688D2 #D246CE #D29046 #46D24A

split-complementary

#4688D2 #D24A46 #CED246

monochromatic

#1F4C7F #2B6AB0 #4688D2 #77A8DE #A8C7EA

Accessibility & contrast

On white

3.68

#4688D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4688D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D2

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688D2	#FFFFFF	#000000	##000000
##4688D2	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678DD5

Deuteranopia (green-blind)

#537FD1

Tritanopia (blue-blind)

#0099A3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4688d2;
/* rgb */ color: rgb(70, 136, 210);
/* oklch */ color: oklch(61.8% 0.131 253.0);

Tailwind

colors: {
  custom: {
    50: '#88aae0',
    500: '#4688d2',
    950: '#000000',
  },
}

SCSS

$custom: #4688d2;
$custom-light: #88aae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4688d2",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 210
  },
  "hsl": {
    "h": 211.714,
    "s": 60.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6177,
    "c": 0.13139,
    "h": 253
  },
  "luminance": 0.23564
}

Semantic roles & 50–950 ramp

primary

#4688D2

secondary

#D7BC9C

accent

#9844E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4688D2

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

Preview Lab → · Contrast checker → · Palette generator →