#4688CD#4688CD

#4688CD is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.125 H 251.5°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4688CD
RGB	rgb(70, 136, 205)
HSL	hsl(211, 57%, 54%)
HSV	hsv(211, 66%, 80%)
CMYK	cmyk(65.9%, 33.7%, 0%, 19.6%)
CIE-LAB	lab(55.40, 0.85, -41.84)
CIE-LCH	lch(55.40, 41.85, 271.16°)
OKLab	oklab(61.49% -0.0398 -0.1185)
OKLCH	oklch(61.49% 0.125 251.5)
XYZ	xyz(22.3453, 23.3159, 61.0686)
Luminance	0.2332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688CD #CD8B46

analogous

#46CBCD #4688CD #4846CD

triadic

#4688CD #CD4688 #88CD46

tetradic

#4688CD #CD46CB #CD8B46 #46CD48

square

#4688CD #CD46CB #CD8B46 #46CD48

split-complementary

#4688CD #CD4846 #CBCD46

monochromatic

#204B78 #2D6AA8 #4688CD #76A7DA #A6C6E7

Accessibility & contrast

On white

3.71

#4688CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4688CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688CD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688CD	#FFFFFF	#000000	##000000
##4688CD	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8CD0

Deuteranopia (green-blind)

#577FCC

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4688cd;
/* rgb */ color: rgb(70, 136, 205);
/* oklch */ color: oklch(61.5% 0.125 251.5);

Tailwind

colors: {
  custom: {
    50: '#87aadc',
    500: '#4688cd',
    950: '#000000',
  },
}

SCSS

$custom: #4688cd;
$custom-light: #87aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#4688cd",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 205
  },
  "hsl": {
    "h": 210.667,
    "s": 57.447,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61493,
    "c": 0.12505,
    "h": 251.5
  },
  "luminance": 0.23318
}

Semantic roles & 50–950 ramp

primary

#4688CD

secondary

#D4B89B

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4688CD

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

Preview Lab → · Contrast checker → · Palette generator →