#4688E1#4688E1

#4688E1 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.6% C 0.151 H 256.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4688E1
RGB	rgb(70, 136, 225)
HSL	hsl(214, 72%, 58%)
HSV	hsv(214, 69%, 88%)
CMYK	cmyk(68.9%, 39.6%, 0%, 11.8%)
CIE-LAB	lab(56.43, 7.80, -51.44)
CIE-LCH	lch(56.43, 52.03, 278.62°)
OKLab	oklab(62.64% -0.0349 -0.1466)
OKLCH	oklch(62.64% 0.151 256.6)
XYZ	xyz(24.9156, 24.3440, 74.6053)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688E1 #E19F46

analogous

#46D5E1 #4688E1 #5246E1

triadic

#4688E1 #E14688 #88E146

tetradic

#4688E1 #E146D5 #E19F46 #46E152

square

#4688E1 #E146D5 #E19F46 #46E152

split-complementary

#4688E1 #E15246 #D5E146

monochromatic

#184D95 #2168C9 #4688E1 #7BAAEA #AFCCF2

Accessibility & contrast

On white

3.58

#4688E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4688E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688E1

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688E1	#FFFFFF	#000000	##000000
##4688E1	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8FE5

Deuteranopia (green-blind)

#4781DF

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4688e1;
/* rgb */ color: rgb(70, 136, 225);
/* oklch */ color: oklch(62.6% 0.151 256.6);

Tailwind

colors: {
  custom: {
    50: '#8aaaeb',
    500: '#4688e1',
    950: '#000000',
  },
}

SCSS

$custom: #4688e1;
$custom-light: #8aaaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4688e1",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 225
  },
  "hsl": {
    "h": 214.452,
    "s": 72.093,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62637,
    "c": 0.15073,
    "h": 256.6
  },
  "luminance": 0.24347
}

Semantic roles & 50–950 ramp

primary

#4688E1

secondary

#E0C6A2

accent

#A139EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688E1

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

Preview Lab → · Contrast checker → · Palette generator →