#4688E7#4688E7

#4688E7 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.0% C 0.159 H 257.8°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4688E7
RGB	rgb(70, 136, 231)
HSL	hsl(215, 77%, 59%)
HSV	hsv(215, 70%, 91%)
CMYK	cmyk(69.7%, 41.1%, 0%, 9.4%)
CIE-LAB	lab(56.76, 9.91, -54.26)
CIE-LCH	lch(56.76, 55.16, 280.35°)
OKLab	oklab(63% -0.0336 -0.1549)
OKLCH	oklch(63% 0.159 257.8)
XYZ	xyz(25.7485, 24.6772, 78.9920)
Luminance	0.2468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688E7 #E7A546

analogous

#46D8E7 #4688E7 #5546E7

triadic

#4688E7 #E74688 #88E746

tetradic

#4688E7 #E746D8 #E7A546 #46E755

square

#4688E7 #E746D8 #E7A546 #46E755

split-complementary

#4688E7 #E75546 #D8E746

monochromatic

#154D9E #1C67D4 #4688E7 #7CABEE #B2CEF5

Accessibility & contrast

On white

3.54

#4688E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4688E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688E7

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688E7	#FFFFFF	#000000	##000000
##4688E7	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B90EB

Deuteranopia (green-blind)

#4181E5

Tritanopia (blue-blind)

#009EAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4688e7;
/* rgb */ color: rgb(70, 136, 231);
/* oklch */ color: oklch(63.0% 0.159 257.8);

Tailwind

colors: {
  custom: {
    50: '#8baaef',
    500: '#4688e7',
    950: '#000000',
  },
}

SCSS

$custom: #4688e7;
$custom-light: #8baaef;
$custom-dark: #000000;

JSON

{
  "hex": "#4688e7",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 231
  },
  "hsl": {
    "h": 215.404,
    "s": 77.033,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63,
    "c": 0.15852,
    "h": 257.8
  },
  "luminance": 0.2468
}

Semantic roles & 50–950 ramp

primary

#4688E7

secondary

#E4CAA5

accent

#A534F4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688E7

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

Preview Lab → · Contrast checker → · Palette generator →