#4688D5#4688D5

#4688D5 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.135 H 253.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4688D5
RGB	rgb(70, 136, 213)
HSL	hsl(212, 63%, 55%)
HSV	hsv(212, 67%, 84%)
CMYK	cmyk(67.1%, 36.2%, 0%, 16.5%)
CIE-LAB	lab(55.80, 3.61, -45.71)
CIE-LCH	lch(55.80, 45.86, 274.52°)
OKLab	oklab(61.94% -0.0377 -0.1299)
OKLCH	oklch(61.94% 0.135 253.8)
XYZ	xyz(23.3358, 23.7121, 66.2850)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688D5 #D59346

analogous

#46CFD5 #4688D5 #4B46D5

triadic

#4688D5 #D54688 #88D546

tetradic

#4688D5 #D546CF #D59346 #46D54B

square

#4688D5 #D546CF #D59346 #46D54B

split-complementary

#4688D5 #D54B46 #CFD546

monochromatic

#1E4C83 #296AB5 #4688D5 #78A8E0 #AAC8EC

Accessibility & contrast

On white

3.66

#4688D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4688D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D5

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688D5	#FFFFFF	#000000	##000000
##4688D5	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668DD8

Deuteranopia (green-blind)

#5180D3

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4688d5;
/* rgb */ color: rgb(70, 136, 213);
/* oklch */ color: oklch(61.9% 0.135 253.8);

Tailwind

colors: {
  custom: {
    50: '#88aae2',
    500: '#4688d5',
    950: '#000000',
  },
}

SCSS

$custom: #4688d5;
$custom-light: #88aae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4688d5",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 213
  },
  "hsl": {
    "h": 212.308,
    "s": 62.996,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61939,
    "c": 0.13523,
    "h": 253.8
  },
  "luminance": 0.23715
}

Semantic roles & 50–950 ramp

primary

#4688D5

secondary

#D9BE9E

accent

#9A42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4688D5

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

Preview Lab → · Contrast checker → · Palette generator →