#659DE3#659DE3

#659DE3 is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.7% C 0.120 H 254.7°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#659DE3
RGB	rgb(101, 157, 227)
HSL	hsl(213, 69%, 64%)
HSV	hsv(213, 56%, 89%)
CMYK	cmyk(55.5%, 30.8%, 0%, 11%)
CIE-LAB	lab(63.69, 1.72, -40.99)
CIE-LCH	lch(63.69, 41.03, 272.41°)
OKLab	oklab(68.69% -0.0316 -0.1155)
OKLCH	oklch(68.69% 0.12 254.7)
XYZ	xyz(31.2841, 32.4241, 77.2680)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DE3 #E3AB65

analogous

#65DCE3 #659DE3 #6C65E3

triadic

#659DE3 #E3659D #9DE365

tetradic

#659DE3 #E365DC #E3AB65 #65E36C

square

#659DE3 #E365DC #E3AB65 #65E36C

split-complementary

#659DE3 #E36C65 #DCE365

monochromatic

#205FAE #317CDA #659DE3 #99BEEC #CDDFF6

Accessibility & contrast

On white

2.81

#659DE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#659DE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DE3

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DE3	#FFFFFF	#000000	##000000
##659DE3	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A1E6

Deuteranopia (green-blind)

#7095E2

Tritanopia (blue-blind)

#01ADB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659de3;
/* rgb */ color: rgb(101, 157, 227);
/* oklch */ color: oklch(68.7% 0.120 254.7);

Tailwind

colors: {
  custom: {
    50: '#99b9ec',
    500: '#659de3',
    950: '#000000',
  },
}

SCSS

$custom: #659de3;
$custom-light: #99b9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#659de3",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 227
  },
  "hsl": {
    "h": 213.333,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.68695,
    "c": 0.11972,
    "h": 254.7
  },
  "luminance": 0.32427
}

Semantic roles & 50–950 ramp

primary

#659DE3

secondary

#E8D4BC

accent

#7D14D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659DE3

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

Preview Lab → · Contrast checker → · Palette generator →