#4688D4#4688D4

#4688D4 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.134 H 253.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4688D4
RGB	rgb(70, 136, 212)
HSL	hsl(212, 62%, 55%)
HSV	hsv(212, 67%, 83%)
CMYK	cmyk(67%, 35.8%, 0%, 16.9%)
CIE-LAB	lab(55.75, 3.26, -45.23)
CIE-LCH	lch(55.75, 45.35, 274.13°)
OKLab	oklab(61.88% -0.0379 -0.1285)
OKLCH	oklch(61.88% 0.134 253.5)
XYZ	xyz(23.2093, 23.6615, 65.6186)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688D4 #D49246

analogous

#46CFD4 #4688D4 #4B46D4

triadic

#4688D4 #D44688 #88D446

tetradic

#4688D4 #D446CF #D49246 #46D44B

square

#4688D4 #D446CF #D49246 #46D44B

split-complementary

#4688D4 #D44B46 #CFD446

monochromatic

#1E4C81 #2A6AB3 #4688D4 #78A8E0 #A9C8EB

Accessibility & contrast

On white

3.66

#4688D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4688D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D4

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688D4	#FFFFFF	#000000	##000000
##4688D4	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668DD7

Deuteranopia (green-blind)

#527FD2

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4688d4;
/* rgb */ color: rgb(70, 136, 212);
/* oklch */ color: oklch(61.9% 0.134 253.5);

Tailwind

colors: {
  custom: {
    50: '#88aae1',
    500: '#4688d4',
    950: '#000000',
  },
}

SCSS

$custom: #4688d4;
$custom-light: #88aae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4688d4",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 212
  },
  "hsl": {
    "h": 212.113,
    "s": 62.281,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61882,
    "c": 0.13395,
    "h": 253.5
  },
  "luminance": 0.23664
}

Semantic roles & 50–950 ramp

primary

#4688D4

secondary

#D9BD9D

accent

#9A42E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4688D4

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

Preview Lab → · Contrast checker → · Palette generator →