#657BFA#657BFA

#657BFA is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.1% C 0.189 H 272.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#657BFA
RGB	rgb(101, 123, 250)
HSL	hsl(231, 94%, 69%)
HSV	hsv(231, 60%, 98%)
CMYK	cmyk(59.6%, 50.8%, 0%, 2%)
CIE-LAB	lab(55.92, 29.29, -66.07)
CIE-LCH	lch(55.92, 72.27, 293.91°)
OKLab	oklab(63.11% 0.0081 -0.1892)
OKLCH	oklch(63.11% 0.189 272.4)
XYZ	xyz(29.6994, 23.8324, 93.4590)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BFA #FAE465

analogous

#65C6FA #657BFA #9A65FA

triadic

#657BFA #FA657B #7BFA65

tetradic

#657BFA #FA65C6 #FAE465 #65FA9A

square

#657BFA #FA65C6 #FAE465 #65FA9A

split-complementary

#657BFA #FA9A65 #C6FA65

monochromatic

#0727DD #2A48F8 #657BFA #A0AEFC #DCE1FE

Accessibility & contrast

On white

3.64

#657BFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#657BFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BFA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BFA	#FFFFFF	#000000	##000000
##657BFA	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#328DFF

Deuteranopia (green-blind)

#0180F7

Tritanopia (blue-blind)

#0098AF

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #657bfa;
/* rgb */ color: rgb(101, 123, 250);
/* oklch */ color: oklch(63.1% 0.189 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da0fd',
    500: '#657bfa',
    950: '#000000',
  },
}

SCSS

$custom: #657bfa;
$custom-light: #9da0fd;
$custom-dark: #000000;

JSON

{
  "hex": "#657bfa",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 250
  },
  "hsl": {
    "h": 231.141,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63114,
    "c": 0.18942,
    "h": 272.4
  },
  "luminance": 0.23835
}

Semantic roles & 50–950 ramp

primary

#657BFA

secondary

#F3EDC7

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #657BFA

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

Preview Lab → · Contrast checker → · Palette generator →