#4689CE#4689CE

#4689CE is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.125 H 251.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4689CE
RGB	rgb(70, 137, 206)
HSL	hsl(210, 58%, 54%)
HSV	hsv(210, 66%, 81%)
CMYK	cmyk(66%, 33.5%, 0%, 19.2%)
CIE-LAB	lab(55.73, 0.60, -41.87)
CIE-LCH	lch(55.73, 41.88, 270.82°)
OKLab	oklab(61.77% -0.0405 -0.1186)
OKLCH	oklch(61.77% 0.125 251.1)
XYZ	xyz(22.6079, 23.6474, 61.7535)
Luminance	0.2365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4689CE #CE8B46

analogous

#46CDCE #4689CE #4746CE

triadic

#4689CE #CE4689 #89CE46

tetradic

#4689CE #CE46CD #CE8B46 #46CE47

square

#4689CE #CE46CD #CE8B46 #46CE47

split-complementary

#4689CE #CE4746 #CDCE46

monochromatic

#204C79 #2D6AAA #4689CE #76A8DB #A7C7E8

Accessibility & contrast

On white

3.66

#4689CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4689CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689CE

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4689CE	#FFFFFF	#000000	##000000
##4689CE	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)

#6B8DD1

Deuteranopia (green-blind)

#5880CD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4689ce;
/* rgb */ color: rgb(70, 137, 206);
/* oklch */ color: oklch(61.8% 0.125 251.1);

Tailwind

colors: {
  custom: {
    50: '#87abdd',
    500: '#4689ce',
    950: '#000000',
  },
}

SCSS

$custom: #4689ce;
$custom-light: #87abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4689ce",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 206
  },
  "hsl": {
    "h": 210.441,
    "s": 58.12,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61773,
    "c": 0.12537,
    "h": 251.1
  },
  "luminance": 0.2365
}

Semantic roles & 50–950 ramp

primary

#4689CE

secondary

#D5B89B

accent

#9546E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4689CE

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

Preview Lab → · Contrast checker → · Palette generator →