#4688D8#4688D8

#4688D8 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.1% C 0.139 H 254.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4688D8
RGB	rgb(70, 136, 216)
HSL	hsl(213, 65%, 56%)
HSV	hsv(213, 68%, 85%)
CMYK	cmyk(67.6%, 37%, 0%, 15.3%)
CIE-LAB	lab(55.95, 4.65, -47.16)
CIE-LCH	lch(55.95, 47.38, 275.64°)
OKLab	oklab(62.11% -0.0369 -0.1341)
OKLCH	oklch(62.11% 0.139 254.6)
XYZ	xyz(23.7201, 23.8658, 68.3089)
Luminance	0.2387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688D8 #D89646

analogous

#46D1D8 #4688D8 #4D46D8

triadic

#4688D8 #D84688 #88D846

tetradic

#4688D8 #D846D1 #D89646 #46D84D

square

#4688D8 #D846D1 #D89646 #46D84D

split-complementary

#4688D8 #D84D46 #D1D846

monochromatic

#1C4D87 #2769BA #4688D8 #79A9E3 #ABC9ED

Accessibility & contrast

On white

3.64

#4688D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4688D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688D8	#FFFFFF	#000000	##000000
##4688D8	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648EDB

Deuteranopia (green-blind)

#4F80D6

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4688d8;
/* rgb */ color: rgb(70, 136, 216);
/* oklch */ color: oklch(62.1% 0.139 254.6);

Tailwind

colors: {
  custom: {
    50: '#89aae4',
    500: '#4688d8',
    950: '#000000',
  },
}

SCSS

$custom: #4688d8;
$custom-light: #89aae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4688d8",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 216
  },
  "hsl": {
    "h": 212.877,
    "s": 65.179,
    "l": 56.078
  },
  "oklch": {
    "l": 0.6211,
    "c": 0.13909,
    "h": 254.6
  },
  "luminance": 0.23868
}

Semantic roles & 50–950 ramp

primary

#4688D8

secondary

#DBC09F

accent

#9C40E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4688D8

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

Preview Lab → · Contrast checker → · Palette generator →