#659FEB#659FEB

#659FEB is a light, vivid cyan. Relative luminance 0.336; OKLCH L 69.5% C 0.128 H 255.7°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#659FEB
RGB	rgb(101, 159, 235)
HSL	hsl(214, 77%, 66%)
HSV	hsv(214, 57%, 92%)
CMYK	cmyk(57%, 32.3%, 0%, 7.8%)
CIE-LAB	lab(64.61, 3.09, -43.96)
CIE-LCH	lch(64.61, 44.07, 274.02°)
OKLab	oklab(69.53% -0.0316 -0.1241)
OKLCH	oklch(69.53% 0.128 255.7)
XYZ	xyz(32.7551, 33.5583, 83.3324)
Luminance	0.3356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FEB #EBB165

analogous

#65E2EB #659FEB #6E65EB

triadic

#659FEB #EB659F #9FEB65

tetradic

#659FEB #EB65E2 #EBB165 #65EB6E

square

#659FEB #EB65E2 #EBB165 #65EB6E

split-complementary

#659FEB #EB6E65 #E2EB65

monochromatic

#1960BD #2F7DE4 #659FEB #9BC1F2 #D1E3F9

Accessibility & contrast

On white

2.72

#659FEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#659FEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FEB

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FEB	#FFFFFF	#000000	##000000
##659FEB	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A4EE

Deuteranopia (green-blind)

#6E97E9

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #659feb;
/* rgb */ color: rgb(101, 159, 235);
/* oklch */ color: oklch(69.5% 0.128 255.7);

Tailwind

colors: {
  custom: {
    50: '#9abbf2',
    500: '#659feb',
    950: '#000000',
  },
}

SCSS

$custom: #659feb;
$custom-light: #9abbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#659feb",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 235
  },
  "hsl": {
    "h": 214.03,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69534,
    "c": 0.12804,
    "h": 255.7
  },
  "luminance": 0.33561
}

Semantic roles & 50–950 ramp

primary

#659FEB

secondary

#ECD9C0

accent

#810CD9

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FEB

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

Preview Lab → · Contrast checker → · Palette generator →