#659BFA#659BFA

#659BFA is a light, vivid blue. Relative luminance 0.331; OKLCH L 69.5% C 0.152 H 261.0°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#659BFA
RGB	rgb(101, 155, 250)
HSL	hsl(218, 94%, 69%)
HSV	hsv(218, 60%, 98%)
CMYK	cmyk(59.6%, 38%, 0%, 2%)
CIE-LAB	lab(64.25, 10.21, -52.75)
CIE-LCH	lch(64.25, 53.73, 280.95°)
OKLab	oklab(69.49% -0.0238 -0.1498)
OKLCH	oklch(69.49% 0.152 261)
XYZ	xyz(34.3375, 33.1085, 95.0050)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BFA #FAC465

analogous

#65E6FA #659BFA #7A65FA

triadic

#659BFA #FA659B #9BFA65

tetradic

#659BFA #FA65E6 #FAC465 #65FA7A

square

#659BFA #FA65E6 #FAC465 #65FA7A

split-complementary

#659BFA #FA7A65 #E6FA65

monochromatic

#0755DD #2A75F8 #659BFA #A0C1FC #DCE8FE

Accessibility & contrast

On white

2.76

#659BFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#659BFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BFA

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BFA	#FFFFFF	#000000	##000000
##659BFA	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A3FE

Deuteranopia (green-blind)

#5E95F8

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #659bfa;
/* rgb */ color: rgb(101, 155, 250);
/* oklch */ color: oklch(69.5% 0.152 261.0);

Tailwind

colors: {
  custom: {
    50: '#9cb8fc',
    500: '#659bfa',
    950: '#000000',
  },
}

SCSS

$custom: #659bfa;
$custom-light: #9cb8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#659bfa",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 250
  },
  "hsl": {
    "h": 218.255,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.6949,
    "c": 0.15165,
    "h": 261
  },
  "luminance": 0.33112
}

Semantic roles & 50–950 ramp

primary

#659BFA

secondary

#F3E3C7

accent

#9200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659BFA

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

Preview Lab → · Contrast checker → · Palette generator →