#6597FC#6597FC

#6597FC is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.8% C 0.159 H 263.0°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#6597FC
RGB	rgb(101, 151, 252)
HSL	hsl(220, 96%, 69%)
HSV	hsv(220, 60%, 99%)
CMYK	cmyk(59.9%, 40.1%, 0%, 1.2%)
CIE-LAB	lab(63.28, 13.20, -55.38)
CIE-LCH	lch(63.28, 56.94, 283.41°)
OKLab	oklab(68.77% -0.0193 -0.1575)
OKLCH	oklch(68.77% 0.159 263)
XYZ	xyz(33.9980, 31.9252, 96.4471)
Luminance	0.3193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597FC #FCCA65

analogous

#65E3FC #6597FC #7F65FC

triadic

#6597FC #FC6597 #97FC65

tetradic

#6597FC #FC65E3 #FCCA65 #65FC7F

square

#6597FC #FC65E3 #FCCA65 #65FC7F

split-complementary

#6597FC #FC7F65 #E3FC65

monochromatic

#044EE2 #296EFB #6597FC #A1C0FD #DDE8FE

Accessibility & contrast

On white

2.84

#6597FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#6597FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6597FC

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597FC	#FFFFFF	#000000	##000000
##6597FC	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6BA1FF

Deuteranopia (green-blind)

#5693FA

Tritanopia (blue-blind)

#00AEBD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #6597fc;
/* rgb */ color: rgb(101, 151, 252);
/* oklch */ color: oklch(68.8% 0.159 263.0);

Tailwind

colors: {
  custom: {
    50: '#9cb5fe',
    500: '#6597fc',
    950: '#000000',
  },
}

SCSS

$custom: #6597fc;
$custom-light: #9cb5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6597fc",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 252
  },
  "hsl": {
    "h": 220.132,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.68775,
    "c": 0.1587,
    "h": 263
  },
  "luminance": 0.31928
}

Semantic roles & 50–950 ramp

primary

#6597FC

secondary

#F4E6C8

accent

#9A00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6597FC

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

Preview Lab → · Contrast checker → · Palette generator →