#659BE7#659BE7

#659BE7 is a light, vivid blue. Relative luminance 0.320; OKLCH L 68.5% C 0.127 H 257.1°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#659BE7
RGB	rgb(101, 155, 231)
HSL	hsl(215, 73%, 65%)
HSV	hsv(215, 56%, 91%)
CMYK	cmyk(56.3%, 32.9%, 0%, 9.4%)
CIE-LAB	lab(63.32, 4.13, -43.78)
CIE-LCH	lch(63.32, 43.97, 275.39°)
OKLab	oklab(68.47% -0.0283 -0.1236)
OKLCH	oklch(68.47% 0.127 257.1)
XYZ	xyz(31.5069, 31.9763, 80.0975)
Luminance	0.3198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BE7 #E7B165

analogous

#65DCE7 #659BE7 #7065E7

triadic

#659BE7 #E7659B #9BE765

tetradic

#659BE7 #E765DC #E7B165 #65E770

square

#659BE7 #E765DC #E7B165 #65E770

split-complementary

#659BE7 #E77065 #DCE765

monochromatic

#1C5CB5 #3079DF #659BE7 #9ABDEF #CFE0F8

Accessibility & contrast

On white

2.84

#659BE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#659BE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BE7

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BE7	#FFFFFF	#000000	##000000
##659BE7	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA0EA

Deuteranopia (green-blind)

#6B94E5

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659be7;
/* rgb */ color: rgb(101, 155, 231);
/* oklch */ color: oklch(68.5% 0.127 257.1);

Tailwind

colors: {
  custom: {
    50: '#9ab8ef',
    500: '#659be7',
    950: '#000000',
  },
}

SCSS

$custom: #659be7;
$custom-light: #9ab8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#659be7",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 231
  },
  "hsl": {
    "h": 215.077,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68468,
    "c": 0.12679,
    "h": 257.1
  },
  "luminance": 0.31979
}

Semantic roles & 50–950 ramp

primary

#659BE7

secondary

#EAD8BE

accent

#8310D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659BE7

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

Preview Lab → · Contrast checker → · Palette generator →