#657EED#657EED

#657EED is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.8% C 0.168 H 271.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#657EED
RGB	rgb(101, 126, 237)
HSL	hsl(229, 79%, 66%)
HSV	hsv(229, 57%, 93%)
CMYK	cmyk(57.4%, 46.8%, 0%, 7.1%)
CIE-LAB	lab(55.89, 23.26, -58.91)
CIE-LCH	lch(55.89, 63.34, 291.55°)
OKLab	oklab(62.84% 0.0038 -0.1682)
OKLCH	oklch(62.84% 0.168 271.3)
XYZ	xyz(28.1087, 23.8007, 83.2171)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EED #EDD465

analogous

#65C2ED #657EED #9065ED

triadic

#657EED #ED657E #7EED65

tetradic

#657EED #ED65C2 #EDD465 #65ED90

square

#657EED #ED65C2 #EDD465 #65ED90

split-complementary

#657EED #ED9065 #C2ED65

monochromatic

#1736C1 #2E50E7 #657EED #9CACF3 #D3DAFA

Accessibility & contrast

On white

3.65

#657EED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#657EED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EED

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EED	#FFFFFF	#000000	##000000
##657EED	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498CF1

Deuteranopia (green-blind)

#3480EB

Tritanopia (blue-blind)

#0097AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #657eed;
/* rgb */ color: rgb(101, 126, 237);
/* oklch */ color: oklch(62.8% 0.168 271.3);

Tailwind

colors: {
  custom: {
    50: '#9ba3f3',
    500: '#657eed',
    950: '#000000',
  },
}

SCSS

$custom: #657eed;
$custom-light: #9ba3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#657eed",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 237
  },
  "hsl": {
    "h": 228.971,
    "s": 79.07,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62836,
    "c": 0.1682,
    "h": 271.3
  },
  "luminance": 0.23803
}

Semantic roles & 50–950 ramp

primary

#657EED

secondary

#EDE5C1

accent

#B50ADB

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #657EED

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

Preview Lab → · Contrast checker → · Palette generator →