#657EFA#657EFA

#657EFA is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.186 H 271.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#657EFA
RGB	rgb(101, 126, 250)
HSL	hsl(230, 94%, 69%)
HSV	hsv(230, 60%, 98%)
CMYK	cmyk(59.6%, 49.6%, 0%, 2%)
CIE-LAB	lab(56.67, 27.48, -64.86)
CIE-LCH	lch(56.67, 70.44, 292.96°)
OKLab	oklab(63.68% 0.0052 -0.1856)
OKLCH	oklch(63.68% 0.186 271.6)
XYZ	xyz(30.0773, 24.5881, 93.5849)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EFA #FAE165

analogous

#65C9FA #657EFA #9765FA

triadic

#657EFA #FA657E #7EFA65

tetradic

#657EFA #FA65C9 #FAE165 #65FA97

square

#657EFA #FA65C9 #FAE165 #65FA97

split-complementary

#657EFA #FA9765 #C9FA65

monochromatic

#072BDD #2A4CF8 #657EFA #A0B0FC #DCE1FE

Accessibility & contrast

On white

3.55

#657EFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#657EFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EFA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EFA	#FFFFFF	#000000	##000000
##657EFA	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8FFE

Deuteranopia (green-blind)

#1982F7

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #657efa;
/* rgb */ color: rgb(101, 126, 250);
/* oklch */ color: oklch(63.7% 0.186 271.6);

Tailwind

colors: {
  custom: {
    50: '#9da3fd',
    500: '#657efa',
    950: '#000000',
  },
}

SCSS

$custom: #657efa;
$custom-light: #9da3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#657efa",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 250
  },
  "hsl": {
    "h": 229.933,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63682,
    "c": 0.18572,
    "h": 271.6
  },
  "luminance": 0.24591
}

Semantic roles & 50–950 ramp

primary

#657EFA

secondary

#F3ECC7

accent

#BF00E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #657EFA

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

Preview Lab → · Contrast checker → · Palette generator →