#4688E6#4688E6

#4688E6 is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.9% C 0.157 H 257.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4688E6
RGB	rgb(70, 136, 230)
HSL	hsl(215, 76%, 59%)
HSV	hsv(215, 70%, 90%)
CMYK	cmyk(69.6%, 40.9%, 0%, 9.8%)
CIE-LAB	lab(56.70, 9.55, -53.79)
CIE-LCH	lch(56.70, 54.64, 280.07°)
OKLab	oklab(62.94% -0.0338 -0.1535)
OKLCH	oklch(62.94% 0.157 257.6)
XYZ	xyz(25.6077, 24.6209, 78.2503)
Luminance	0.2462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688E6 #E6A446

analogous

#46D8E6 #4688E6 #5446E6

triadic

#4688E6 #E64688 #88E646

tetradic

#4688E6 #E646D8 #E6A446 #46E654

square

#4688E6 #E646D8 #E6A446 #46E654

split-complementary

#4688E6 #E65446 #D8E646

monochromatic

#154D9C #1C67D2 #4688E6 #7CABED #B2CDF5

Accessibility & contrast

On white

3.54

#4688E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4688E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688E6

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688E6	#FFFFFF	#000000	##000000
##4688E6	1.00	3.54	5.92	5.92
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C90EA

Deuteranopia (green-blind)

#4281E4

Tritanopia (blue-blind)

#009EAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4688e6;
/* rgb */ color: rgb(70, 136, 230);
/* oklch */ color: oklch(62.9% 0.157 257.6);

Tailwind

colors: {
  custom: {
    50: '#8baaee',
    500: '#4688e6',
    950: '#000000',
  },
}

SCSS

$custom: #4688e6;
$custom-light: #8baaee;
$custom-dark: #000000;

JSON

{
  "hex": "#4688e6",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 230
  },
  "hsl": {
    "h": 215.25,
    "s": 76.19,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62939,
    "c": 0.15723,
    "h": 257.6
  },
  "luminance": 0.24624
}

Semantic roles & 50–950 ramp

primary

#4688E6

secondary

#E3C9A4

accent

#A535F3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688E6

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

Preview Lab → · Contrast checker → · Palette generator →