#4688E2#4688E2

#4688E2 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.7% C 0.152 H 256.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4688E2
RGB	rgb(70, 136, 226)
HSL	hsl(215, 73%, 58%)
HSV	hsv(215, 69%, 89%)
CMYK	cmyk(69%, 39.8%, 0%, 11.4%)
CIE-LAB	lab(56.48, 8.15, -51.91)
CIE-LCH	lch(56.48, 52.55, 278.92°)
OKLab	oklab(62.7% -0.0347 -0.148)
OKLCH	oklch(62.7% 0.152 256.8)
XYZ	xyz(25.0524, 24.3988, 75.3259)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688E2 #E2A046

analogous

#46D6E2 #4688E2 #5246E2

triadic

#4688E2 #E24688 #88E246

tetradic

#4688E2 #E246D6 #E2A046 #46E252

square

#4688E2 #E246D6 #E2A046 #46E252

split-complementary

#4688E2 #E25246 #D6E246

monochromatic

#184D96 #2068CB #4688E2 #7BAAEA #B0CCF3

Accessibility & contrast

On white

3.57

#4688E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4688E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688E2

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688E2	#FFFFFF	#000000	##000000
##4688E2	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8FE6

Deuteranopia (green-blind)

#4681E0

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4688e2;
/* rgb */ color: rgb(70, 136, 226);
/* oklch */ color: oklch(62.7% 0.152 256.8);

Tailwind

colors: {
  custom: {
    50: '#8aaaeb',
    500: '#4688e2',
    950: '#000000',
  },
}

SCSS

$custom: #4688e2;
$custom-light: #8aaaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4688e2",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 226
  },
  "hsl": {
    "h": 214.615,
    "s": 72.897,
    "l": 58.039
  },
  "oklch": {
    "l": 0.62697,
    "c": 0.15202,
    "h": 256.8
  },
  "luminance": 0.24401
}

Semantic roles & 50–950 ramp

primary

#4688E2

secondary

#E1C7A3

accent

#A238F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688E2

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

Preview Lab → · Contrast checker → · Palette generator →