#659EE3#659EE3

#659EE3 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.9% C 0.119 H 254.0°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#659EE3
RGB	rgb(101, 158, 227)
HSL	hsl(213, 69%, 64%)
HSV	hsv(213, 56%, 89%)
CMYK	cmyk(55.5%, 30.4%, 0%, 11%)
CIE-LAB	lab(63.97, 1.15, -40.56)
CIE-LCH	lch(63.97, 40.57, 271.62°)
OKLab	oklab(68.91% -0.0327 -0.1142)
OKLCH	oklch(68.91% 0.119 254)
XYZ	xyz(31.4539, 32.7639, 77.3247)
Luminance	0.3277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EE3 #E3AA65

analogous

#65DDE3 #659EE3 #6B65E3

triadic

#659EE3 #E3659E #9EE365

tetradic

#659EE3 #E365DD #E3AA65 #65E36B

square

#659EE3 #E365DD #E3AA65 #65E36B

split-complementary

#659EE3 #E36B65 #DDE365

monochromatic

#2060AE #317DDA #659EE3 #99BFEC #CDDFF6

Accessibility & contrast

On white

2.78

#659EE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#659EE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EE3

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EE3	#FFFFFF	#000000	##000000
##659EE3	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A2E6

Deuteranopia (green-blind)

#7296E2

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659ee3;
/* rgb */ color: rgb(101, 158, 227);
/* oklch */ color: oklch(68.9% 0.119 254.0);

Tailwind

colors: {
  custom: {
    50: '#99baec',
    500: '#659ee3',
    950: '#000000',
  },
}

SCSS

$custom: #659ee3;
$custom-light: #99baec;
$custom-dark: #000000;

JSON

{
  "hex": "#659ee3",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 227
  },
  "hsl": {
    "h": 212.857,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.68913,
    "c": 0.1188,
    "h": 254
  },
  "luminance": 0.32766
}

Semantic roles & 50–950 ramp

primary

#659EE3

secondary

#E8D4BC

accent

#7C14D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659EE3

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

Preview Lab → · Contrast checker → · Palette generator →