#649CEC#649CEC

#649CEC is a light, vivid blue. Relative luminance 0.325; OKLCH L 68.9% C 0.133 H 257.4°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#649CEC
RGB	rgb(100, 156, 236)
HSL	hsl(215, 78%, 66%)
HSV	hsv(215, 58%, 93%)
CMYK	cmyk(57.6%, 33.9%, 0%, 7.5%)
CIE-LAB	lab(63.79, 4.94, -45.81)
CIE-LCH	lch(63.79, 46.07, 276.15°)
OKLab	oklab(68.89% -0.029 -0.1295)
OKLCH	oklch(68.89% 0.133 257.4)
XYZ	xyz(32.2790, 32.5396, 83.9204)
Luminance	0.3254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CEC #ECB464

analogous

#64E0EC #649CEC #7064EC

triadic

#649CEC #EC649C #9CEC64

tetradic

#649CEC #EC64E0 #ECB464 #64EC70

square

#649CEC #EC64E0 #ECB464 #64EC70

split-complementary

#649CEC #EC7064 #E0EC64

monochromatic

#175CBE #2D79E5 #649CEC #9BBFF3 #D1E2F9

Accessibility & contrast

On white

2.80

#649CEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#649CEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CEC

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CEC	#FFFFFF	#000000	##000000
##649CEC	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA2EF

Deuteranopia (green-blind)

#6995EA

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649cec;
/* rgb */ color: rgb(100, 156, 236);
/* oklch */ color: oklch(68.9% 0.133 257.4);

Tailwind

colors: {
  custom: {
    50: '#9ab8f2',
    500: '#649cec',
    950: '#000000',
  },
}

SCSS

$custom: #649cec;
$custom-light: #9ab8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#649cec",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 236
  },
  "hsl": {
    "h": 215.294,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68893,
    "c": 0.13271,
    "h": 257.4
  },
  "luminance": 0.32542
}

Semantic roles & 50–950 ramp

primary

#649CEC

secondary

#ECDABF

accent

#850BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CEC

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

Preview Lab → · Contrast checker → · Palette generator →