#657CFA#657CFA

#657CFA is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.3% C 0.188 H 272.2°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#657CFA
RGB	rgb(101, 124, 250)
HSL	hsl(231, 94%, 69%)
HSV	hsv(231, 60%, 98%)
CMYK	cmyk(59.6%, 50.4%, 0%, 2%)
CIE-LAB	lab(56.17, 28.69, -65.67)
CIE-LCH	lch(56.17, 71.66, 293.60°)
OKLab	oklab(63.3% 0.0071 -0.188)
OKLCH	oklch(63.3% 0.188 272.2)
XYZ	xyz(29.8241, 24.0817, 93.5005)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CFA #FAE365

analogous

#65C7FA #657CFA #9965FA

triadic

#657CFA #FA657C #7CFA65

tetradic

#657CFA #FA65C7 #FAE365 #65FA99

square

#657CFA #FA65C7 #FAE365 #65FA99

split-complementary

#657CFA #FA9965 #C7FA65

monochromatic

#0728DD #2A4AF8 #657CFA #A0AEFC #DCE1FE

Accessibility & contrast

On white

3.61

#657CFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#657CFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CFA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CFA	#FFFFFF	#000000	##000000
##657CFA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358DFE

Deuteranopia (green-blind)

#0B80F7

Tritanopia (blue-blind)

#0099AF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #657cfa;
/* rgb */ color: rgb(101, 124, 250);
/* oklch */ color: oklch(63.3% 0.188 272.2);

Tailwind

colors: {
  custom: {
    50: '#9da1fd',
    500: '#657cfa',
    950: '#000000',
  },
}

SCSS

$custom: #657cfa;
$custom-light: #9da1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#657cfa",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 250
  },
  "hsl": {
    "h": 230.738,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63303,
    "c": 0.18818,
    "h": 272.2
  },
  "luminance": 0.24084
}

Semantic roles & 50–950 ramp

primary

#657CFA

secondary

#F3EDC7

accent

#C200E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #657CFA

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

Preview Lab → · Contrast checker → · Palette generator →