#659DFF#659DFF

#659DFF is a light, vivid blue. Relative luminance 0.341; OKLCH L 70.2% C 0.156 H 260.9°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#659DFF
RGB	rgb(101, 157, 255)
HSL	hsl(218, 100%, 70%)
HSV	hsv(218, 60%, 100%)
CMYK	cmyk(60.4%, 38.4%, 0%, 0%)
CIE-LAB	lab(65.04, 10.66, -54.23)
CIE-LCH	lch(65.04, 55.27, 281.12°)
OKLab	oklab(70.19% -0.0248 -0.1541)
OKLCH	oklch(70.19% 0.156 260.9)
XYZ	xyz(35.4675, 34.0975, 99.3007)
Luminance	0.3410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DFF #FFC765

analogous

#65EAFF #659DFF #7A65FF

triadic

#659DFF #FF659D #9DFF65

tetradic

#659DFF #FF65EA #FFC765 #65FF7A

square

#659DFF #FF65EA #FFC765 #65FF7A

split-complementary

#659DFF #FF7A65 #EAFF65

monochromatic

#0055EA #2876FF #659DFF #A2C4FF #DFEBFF

Accessibility & contrast

On white

2.69

#659DFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#659DFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DFF

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DFF	#FFFFFF	#000000	##000000
##659DFF	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A6FF

Deuteranopia (green-blind)

#5D97FD

Tritanopia (blue-blind)

#00B3C2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659dff;
/* rgb */ color: rgb(101, 157, 255);
/* oklch */ color: oklch(70.2% 0.156 260.9);

Tailwind

colors: {
  custom: {
    50: '#9db9ff',
    500: '#659dff',
    950: '#000000',
  },
}

SCSS

$custom: #659dff;
$custom-light: #9db9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#659dff",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 255
  },
  "hsl": {
    "h": 218.182,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.70186,
    "c": 0.15605,
    "h": 260.9
  },
  "luminance": 0.34101
}

Semantic roles & 50–950 ramp

primary

#659DFF

secondary

#F6E6CA

accent

#9200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #659DFF

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

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