#4688BD#4688BD

#4688BD is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.105 H 245.0°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4688BD
RGB	rgb(70, 136, 189)
HSL	hsl(207, 47%, 51%)
HSV	hsv(207, 63%, 74%)
CMYK	cmyk(63%, 28%, 0%, 25.9%)
CIE-LAB	lab(54.64, -4.57, -33.95)
CIE-LCH	lch(54.64, 34.25, 262.33°)
OKLab	oklab(60.65% -0.0445 -0.0956)
OKLCH	oklch(60.65% 0.105 245)
XYZ	xyz(20.5118, 22.5825, 51.4121)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688BD #BD7B46

analogous

#46BDB6 #4688BD #464CBD

triadic

#4688BD #BD4688 #88BD46

tetradic

#4688BD #B646BD #BD7B46 #4CBD46

square

#4688BD #B646BD #BD7B46 #4CBD46

split-complementary

#4688BD #BD464C #BDB646

monochromatic

#244865 #346892 #4688BD #73A5CD #A0C2DD

Accessibility & contrast

On white

3.81

#4688BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4688BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688BD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688BD	#FFFFFF	#000000	##000000
##4688BD	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BF

Deuteranopia (green-blind)

#617DBC

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4688bd;
/* rgb */ color: rgb(70, 136, 189);
/* oklch */ color: oklch(60.6% 0.105 245.0);

Tailwind

colors: {
  custom: {
    50: '#84aad1',
    500: '#4688bd',
    950: '#000000',
  },
}

SCSS

$custom: #4688bd;
$custom-light: #84aad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4688bd",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 206.723,
    "s": 47.41,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60649,
    "c": 0.10545,
    "h": 245
  },
  "luminance": 0.22585
}

Semantic roles & 50–950 ramp

primary

#4688BD

secondary

#CAAD95

accent

#8D51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4688BD

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

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