#64A1F8#64A1F8

#64A1F8 is a light, vivid blue. Relative luminance 0.350; OKLCH L 70.6% C 0.143 H 257.4°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#64A1F8
RGB	rgb(100, 161, 248)
HSL	hsl(215, 91%, 68%)
HSV	hsv(215, 60%, 97%)
CMYK	cmyk(59.7%, 35.1%, 0%, 2.7%)
CIE-LAB	lab(65.73, 5.89, -49.32)
CIE-LCH	lch(65.73, 49.67, 276.81°)
OKLab	oklab(70.6% -0.0313 -0.1397)
OKLCH	oklch(70.6% 0.143 257.4)
XYZ	xyz(34.9377, 34.9733, 93.6981)
Luminance	0.3498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A1F8 #F8BB64

analogous

#64EBF8 #64A1F8 #7164F8

triadic

#64A1F8 #F864A1 #A1F864

tetradic

#64A1F8 #F864EB #F8BB64 #64F871

square

#64A1F8 #F864EB #F8BB64 #64F871

split-complementary

#64A1F8 #F87164 #EBF864

monochromatic

#0A5FD8 #297DF5 #64A1F8 #9FC5FB #D9E8FD

Accessibility & contrast

On white

2.63

#64A1F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#64A1F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A1F8

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A1F8	#FFFFFF	#000000	##000000
##64A1F8	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA7FC

Deuteranopia (green-blind)

#6899F6

Tritanopia (blue-blind)

#00B5C1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #64a1f8;
/* rgb */ color: rgb(100, 161, 248);
/* oklch */ color: oklch(70.6% 0.143 257.4);

Tailwind

colors: {
  custom: {
    50: '#9bbcfb',
    500: '#64a1f8',
    950: '#000000',
  },
}

SCSS

$custom: #64a1f8;
$custom-light: #9bbcfb;
$custom-dark: #000000;

JSON

{
  "hex": "#64a1f8",
  "rgb": {
    "r": 100,
    "g": 161,
    "b": 248
  },
  "hsl": {
    "h": 215.27,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.70595,
    "c": 0.14316,
    "h": 257.4
  },
  "luminance": 0.34976
}

Semantic roles & 50–950 ramp

primary

#64A1F8

secondary

#F2E0C5

accent

#8700E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #64A1F8

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

Preview Lab → · Contrast checker → · Palette generator →