#659CEA#659CEA

#659CEA is a light, vivid blue. Relative luminance 0.325; OKLCH L 68.8% C 0.130 H 257.2°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#659CEA
RGB	rgb(101, 156, 234)
HSL	hsl(215, 76%, 66%)
HSV	hsv(215, 57%, 92%)
CMYK	cmyk(56.8%, 33.3%, 0%, 8.2%)
CIE-LAB	lab(63.74, 4.50, -44.78)
CIE-LCH	lch(63.74, 45.01, 275.74°)
OKLab	oklab(68.84% -0.0287 -0.1265)
OKLCH	oklch(68.84% 0.13 257.2)
XYZ	xyz(32.1014, 32.4815, 82.4038)
Luminance	0.3248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CEA #EAB365

analogous

#65DEEA #659CEA #7065EA

triadic

#659CEA #EA659C #9CEA65

tetradic

#659CEA #EA65DE #EAB365 #65EA70

square

#659CEA #EA65DE #EAB365 #65EA70

split-complementary

#659CEA #EA7065 #DEEA65

monochromatic

#1A5CBB #2F79E3 #659CEA #9BBFF1 #D1E1F9

Accessibility & contrast

On white

2.80

#659CEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#659CEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CEA

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CEA	#FFFFFF	#000000	##000000
##659CEA	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA1ED

Deuteranopia (green-blind)

#6B95E8

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659cea;
/* rgb */ color: rgb(101, 156, 234);
/* oklch */ color: oklch(68.8% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#9ab8f1',
    500: '#659cea',
    950: '#000000',
  },
}

SCSS

$custom: #659cea;
$custom-light: #9ab8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#659cea",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 234
  },
  "hsl": {
    "h": 215.188,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68838,
    "c": 0.12969,
    "h": 257.2
  },
  "luminance": 0.32484
}

Semantic roles & 50–950 ramp

primary

#659CEA

secondary

#ECD9BF

accent

#840DD8

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #659CEA

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

Preview Lab → · Contrast checker → · Palette generator →