#659BEC#659BEC

#659BEC is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.7% C 0.133 H 258.3°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#659BEC
RGB	rgb(101, 155, 236)
HSL	hsl(216, 78%, 66%)
HSV	hsv(216, 57%, 93%)
CMYK	cmyk(57.2%, 34.3%, 0%, 7.5%)
CIE-LAB	lab(63.56, 5.71, -46.16)
CIE-LCH	lch(63.56, 46.52, 277.06°)
OKLab	oklab(68.73% -0.0271 -0.1305)
OKLCH	oklch(68.73% 0.133 258.3)
XYZ	xyz(32.2232, 32.2628, 83.8699)
Luminance	0.3227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BEC #ECB665

analogous

#65DEEC #659BEC #7265EC

triadic

#659BEC #EC659B #9BEC65

tetradic

#659BEC #EC65DE #ECB665 #65EC72

square

#659BEC #EC65DE #ECB665 #65EC72

split-complementary

#659BEC #EC7265 #DEEC65

monochromatic

#185BBF #2F78E5 #659BEC #9BBEF3 #D2E2F9

Accessibility & contrast

On white

2.82

#659BEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#659BEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BEC

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BEC	#FFFFFF	#000000	##000000
##659BEC	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA1EF

Deuteranopia (green-blind)

#6894EA

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659bec;
/* rgb */ color: rgb(101, 155, 236);
/* oklch */ color: oklch(68.7% 0.133 258.3);

Tailwind

colors: {
  custom: {
    50: '#9ab8f2',
    500: '#659bec',
    950: '#000000',
  },
}

SCSS

$custom: #659bec;
$custom-light: #9ab8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#659bec",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 236
  },
  "hsl": {
    "h": 216,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68729,
    "c": 0.1333,
    "h": 258.3
  },
  "luminance": 0.32266
}

Semantic roles & 50–950 ramp

primary

#659BEC

secondary

#EDDBC0

accent

#870BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BEC

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

Preview Lab → · Contrast checker → · Palette generator →