#649EF1#649EF1

#649EF1 is a light, vivid blue. Relative luminance 0.335; OKLCH L 69.6% C 0.137 H 257.4°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#649EF1
RGB	rgb(100, 158, 241)
HSL	hsl(215, 83%, 67%)
HSV	hsv(215, 59%, 95%)
CMYK	cmyk(58.5%, 34.4%, 0%, 5.5%)
CIE-LAB	lab(64.57, 5.38, -47.32)
CIE-LCH	lch(64.57, 47.62, 276.48°)
OKLab	oklab(69.58% -0.0299 -0.1339)
OKLCH	oklch(69.58% 0.137 257.4)
XYZ	xyz(33.3540, 33.5110, 87.9126)
Luminance	0.3351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EF1 #F1B764

analogous

#64E5F1 #649EF1 #7164F1

triadic

#649EF1 #F1649E #9EF164

tetradic

#649EF1 #F164E5 #F1B764 #64F171

square

#649EF1 #F164E5 #F1B764 #64F171

split-complementary

#649EF1 #F17164 #E5F164

monochromatic

#125DC8 #2C7BEC #649EF1 #9CC1F6 #D4E4FB

Accessibility & contrast

On white

2.73

#649EF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#649EF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EF1

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EF1	#FFFFFF	#000000	##000000
##649EF1	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F4

Deuteranopia (green-blind)

#6997EF

Tritanopia (blue-blind)

#00B1BC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649ef1;
/* rgb */ color: rgb(100, 158, 241);
/* oklch */ color: oklch(69.6% 0.137 257.4);

Tailwind

colors: {
  custom: {
    50: '#9abaf6',
    500: '#649ef1',
    950: '#000000',
  },
}

SCSS

$custom: #649ef1;
$custom-light: #9abaf6;
$custom-dark: #000000;

JSON

{
  "hex": "#649ef1",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 241
  },
  "hsl": {
    "h": 215.319,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.69585,
    "c": 0.13716,
    "h": 257.4
  },
  "luminance": 0.33514
}

Semantic roles & 50–950 ramp

primary

#649EF1

secondary

#EFDCC2

accent

#8606E0

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EF1

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

Preview Lab → · Contrast checker → · Palette generator →