#6577FA#6577FA

#6577FA is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.4% C 0.194 H 273.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#6577FA
RGB	rgb(101, 119, 250)
HSL	hsl(233, 94%, 69%)
HSV	hsv(233, 60%, 98%)
CMYK	cmyk(59.6%, 52.4%, 0%, 2%)
CIE-LAB	lab(54.93, 31.71, -67.67)
CIE-LCH	lch(54.93, 74.73, 295.10°)
OKLab	oklab(62.37% 0.0119 -0.194)
OKLCH	oklch(62.37% 0.194 273.5)
XYZ	xyz(29.2133, 22.8602, 93.2969)
Luminance	0.2286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6577FA #FAE865

analogous

#65C2FA #6577FA #9E65FA

triadic

#6577FA #FA6577 #77FA65

tetradic

#6577FA #FA65C2 #FAE865 #65FA9E

square

#6577FA #FA65C2 #FAE865 #65FA9E

split-complementary

#6577FA #FA9E65 #C2FA65

monochromatic

#0721DD #2A43F8 #6577FA #A0ABFC #DCE0FE

Accessibility & contrast

On white

3.77

#6577FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#6577FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6577FA

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6577FA	#FFFFFF	#000000	##000000
##6577FA	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#258AFF

Deuteranopia (green-blind)

#007DF7

Tritanopia (blue-blind)

#0095AD

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6577fa;
/* rgb */ color: rgb(101, 119, 250);
/* oklch */ color: oklch(62.4% 0.194 273.5);

Tailwind

colors: {
  custom: {
    50: '#9d9efd',
    500: '#6577fa',
    950: '#000000',
  },
}

SCSS

$custom: #6577fa;
$custom-light: #9d9efd;
$custom-dark: #000000;

JSON

{
  "hex": "#6577fa",
  "rgb": {
    "r": 101,
    "g": 119,
    "b": 250
  },
  "hsl": {
    "h": 232.752,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.62368,
    "c": 0.19436,
    "h": 273.5
  },
  "luminance": 0.22862
}

Semantic roles & 50–950 ramp

primary

#6577FA

secondary

#F3EEC7

accent

#CA00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6577FA

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

Preview Lab → · Contrast checker → · Palette generator →