#657DEA#657DEA

#657DEA is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.4% C 0.165 H 271.5°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#657DEA
RGB	rgb(101, 125, 234)
HSL	hsl(229, 76%, 66%)
HSV	hsv(229, 57%, 92%)
CMYK	cmyk(56.8%, 46.6%, 0%, 8.2%)
CIE-LAB	lab(55.45, 22.90, -57.94)
CIE-LCH	lch(55.45, 62.30, 291.56°)
OKLab	oklab(62.45% 0.0044 -0.1653)
OKLCH	oklch(62.45% 0.165 271.5)
XYZ	xyz(27.5468, 23.3724, 80.8856)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DEA #EAD265

analogous

#65BFEA #657DEA #8F65EA

triadic

#657DEA #EA657D #7DEA65

tetradic

#657DEA #EA65BF #EAD265 #65EA8F

square

#657DEA #EA65BF #EAD265 #65EA8F

split-complementary

#657DEA #EA8F65 #BFEA65

monochromatic

#1A37BB #2F50E3 #657DEA #9BAAF1 #D1D8F9

Accessibility & contrast

On white

3.70

#657DEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#657DEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DEA

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DEA	#FFFFFF	#000000	##000000
##657DEA	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498BEE

Deuteranopia (green-blind)

#367FE8

Tritanopia (blue-blind)

#0295A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657dea;
/* rgb */ color: rgb(101, 125, 234);
/* oklch */ color: oklch(62.4% 0.165 271.5);

Tailwind

colors: {
  custom: {
    50: '#9ba2f1',
    500: '#657dea',
    950: '#000000',
  },
}

SCSS

$custom: #657dea;
$custom-light: #9ba2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#657dea",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 234
  },
  "hsl": {
    "h": 229.173,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62449,
    "c": 0.16537,
    "h": 271.5
  },
  "luminance": 0.23374
}

Semantic roles & 50–950 ramp

primary

#657DEA

secondary

#ECE4BF

accent

#B40DD8

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #657DEA

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

Preview Lab → · Contrast checker → · Palette generator →