#659FFA#659FFA

#659FFA is a light, vivid blue. Relative luminance 0.345; OKLCH L 70.3% C 0.147 H 259.1°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#659FFA
RGB	rgb(101, 159, 250)
HSL	hsl(217, 94%, 69%)
HSV	hsv(217, 60%, 98%)
CMYK	cmyk(59.6%, 36.4%, 0%, 2%)
CIE-LAB	lab(65.33, 7.88, -51.04)
CIE-LCH	lch(65.33, 51.65, 278.78°)
OKLab	oklab(70.33% -0.0279 -0.1447)
OKLCH	oklch(70.33% 0.147 259.1)
XYZ	xyz(35.0142, 34.4620, 95.2306)
Luminance	0.3447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FFA #FAC065

analogous

#65EAFA #659FFA #7665FA

triadic

#659FFA #FA659F #9FFA65

tetradic

#659FFA #FA65EA #FAC065 #65FA76

square

#659FFA #FA65EA #FAC065 #65FA76

split-complementary

#659FFA #FA7665 #EAFA65

monochromatic

#075BDD #2A7AF8 #659FFA #A0C4FC #DCE9FE

Accessibility & contrast

On white

2.66

#659FFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#659FFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FFA

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FFA	#FFFFFF	#000000	##000000
##659FFA	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A6FE

Deuteranopia (green-blind)

#6498F8

Tritanopia (blue-blind)

#00B4C1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #659ffa;
/* rgb */ color: rgb(101, 159, 250);
/* oklch */ color: oklch(70.3% 0.147 259.1);

Tailwind

colors: {
  custom: {
    50: '#9cbbfc',
    500: '#659ffa',
    950: '#000000',
  },
}

SCSS

$custom: #659ffa;
$custom-light: #9cbbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#659ffa",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 250
  },
  "hsl": {
    "h": 216.644,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.70328,
    "c": 0.1474,
    "h": 259.1
  },
  "luminance": 0.34465
}

Semantic roles & 50–950 ramp

primary

#659FFA

secondary

#F3E2C7

accent

#8C00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659FFA

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

Preview Lab → · Contrast checker → · Palette generator →