#4688B2#4688B2

#4688B2 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.093 H 238.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4688B2
RGB	rgb(70, 136, 178)
HSL	hsl(203, 44%, 49%)
HSV	hsv(203, 61%, 70%)
CMYK	cmyk(60.7%, 23.6%, 0%, 30.2%)
CIE-LAB	lab(54.16, -8.20, -28.41)
CIE-LCH	lch(54.16, 29.57, 253.90°)
OKLab	oklab(60.11% -0.0481 -0.0796)
OKLCH	oklch(60.11% 0.093 238.8)
XYZ	xyz(19.3628, 22.1229, 45.3606)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688B2 #B27046

analogous

#46B2A6 #4688B2 #4652B2

triadic

#4688B2 #B24688 #88B246

tetradic

#4688B2 #A646B2 #B27046 #52B246

square

#4688B2 #A646B2 #B27046 #52B246

split-complementary

#4688B2 #B24652 #B2A646

monochromatic

#23455A #356686 #4688B2 #6FA4C6 #9BC0D8

Accessibility & contrast

On white

3.87

#4688B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4688B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688B2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688B2	#FFFFFF	#000000	##000000
##4688B2	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B4

Deuteranopia (green-blind)

#667DB1

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4688b2;
/* rgb */ color: rgb(70, 136, 178);
/* oklch */ color: oklch(60.1% 0.093 238.8);

Tailwind

colors: {
  custom: {
    50: '#83aac9',
    500: '#4688b2',
    950: '#000000',
  },
}

SCSS

$custom: #4688b2;
$custom-light: #83aac9;
$custom-dark: #000000;

JSON

{
  "hex": "#4688b2",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 178
  },
  "hsl": {
    "h": 203.333,
    "s": 43.548,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60109,
    "c": 0.09304,
    "h": 238.8
  },
  "luminance": 0.22125
}

Semantic roles & 50–950 ramp

primary

#4688B2

secondary

#C4A490

accent

#8655D3

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4688B2

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

Preview Lab → · Contrast checker → · Palette generator →