#659DD4#659DD4

#659DD4 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.101 H 249.1°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#659DD4
RGB	rgb(101, 157, 212)
HSL	hsl(210, 56%, 61%)
HSV	hsv(210, 52%, 83%)
CMYK	cmyk(52.4%, 25.9%, 0%, 16.9%)
CIE-LAB	lab(63.04, -2.90, -33.70)
CIE-LCH	lch(63.04, 33.83, 265.08°)
OKLab	oklab(67.97% -0.036 -0.0944)
OKLCH	oklch(67.97% 0.101 249.1)
XYZ	xyz(29.3033, 31.6318, 66.8360)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DD4 #D49C65

analogous

#65D4D4 #659DD4 #6566D4

triadic

#659DD4 #D4659D #9DD465

tetradic

#659DD4 #D465D4 #D49C65 #66D465

square

#659DD4 #D465D4 #D49C65 #66D465

split-complementary

#659DD4 #D46566 #D4D465

monochromatic

#2A6095 #377FC5 #659DD4 #95BBE1 #C5DAEF

Accessibility & contrast

On white

2.87

#659DD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#659DD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DD4

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DD4	#FFFFFF	#000000	##000000
##659DD4	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD6

Deuteranopia (green-blind)

#7894D3

Tritanopia (blue-blind)

#26AAB0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659dd4;
/* rgb */ color: rgb(101, 157, 212);
/* oklch */ color: oklch(68.0% 0.101 249.1);

Tailwind

colors: {
  custom: {
    50: '#98b9e1',
    500: '#659dd4',
    950: '#000000',
  },
}

SCSS

$custom: #659dd4;
$custom-light: #98b9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#659dd4",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 212
  },
  "hsl": {
    "h": 209.73,
    "s": 56.345,
    "l": 61.373
  },
  "oklch": {
    "l": 0.67966,
    "c": 0.10103,
    "h": 249.1
  },
  "luminance": 0.31634
}

Semantic roles & 50–950 ramp

primary

#659DD4

secondary

#DFCAB6

accent

#7222C4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #659DD4

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

Preview Lab → · Contrast checker → · Palette generator →