#659EFA#659EFA

#659EFA is a light, vivid blue. Relative luminance 0.341; OKLCH L 70.1% C 0.148 H 259.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#659EFA
RGB	rgb(101, 158, 250)
HSL	hsl(217, 94%, 69%)
HSV	hsv(217, 60%, 98%)
CMYK	cmyk(59.6%, 36.8%, 0%, 2%)
CIE-LAB	lab(65.06, 8.46, -51.47)
CIE-LCH	lch(65.06, 52.16, 279.33°)
OKLab	oklab(70.12% -0.0269 -0.146)
OKLCH	oklch(70.12% 0.148 259.6)
XYZ	xyz(34.8429, 34.1195, 95.1735)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EFA #FAC165

analogous

#65E9FA #659EFA #7765FA

triadic

#659EFA #FA659E #9EFA65

tetradic

#659EFA #FA65E9 #FAC165 #65FA77

square

#659EFA #FA65E9 #FAC165 #65FA77

split-complementary

#659EFA #FA7765 #E9FA65

monochromatic

#0759DD #2A79F8 #659EFA #A0C3FC #DCE9FE

Accessibility & contrast

On white

2.68

#659EFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#659EFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EFA

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EFA	#FFFFFF	#000000	##000000
##659EFA	1.00	2.68	7.82	7.82
#FFFFFF	2.68	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)

#77A5FE

Deuteranopia (green-blind)

#6397F8

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #659efa;
/* rgb */ color: rgb(101, 158, 250);
/* oklch */ color: oklch(70.1% 0.148 259.6);

Tailwind

colors: {
  custom: {
    50: '#9cbafc',
    500: '#659efa',
    950: '#000000',
  },
}

SCSS

$custom: #659efa;
$custom-light: #9cbafc;
$custom-dark: #000000;

JSON

{
  "hex": "#659efa",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 250
  },
  "hsl": {
    "h": 217.047,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.70118,
    "c": 0.14846,
    "h": 259.6
  },
  "luminance": 0.34123
}

Semantic roles & 50–950 ramp

primary

#659EFA

secondary

#F3E3C7

accent

#8E00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659EFA

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

Preview Lab → · Contrast checker → · Palette generator →