#657DD6#657DD6

#657DD6 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.2% C 0.138 H 270.5°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#657DD6
RGB	rgb(101, 125, 214)
HSL	hsl(227, 58%, 62%)
HSV	hsv(227, 53%, 84%)
CMYK	cmyk(52.8%, 41.6%, 0%, 16.1%)
CIE-LAB	lab(54.33, 16.50, -48.51)
CIE-LCH	lch(54.33, 51.24, 288.78°)
OKLab	oklab(61.23% 0.0013 -0.1376)
OKLCH	oklch(61.23% 0.138 270.5)
XYZ	xyz(24.8341, 22.2873, 66.5985)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DD6 #D6BE65

analogous

#65B5D6 #657DD6 #8665D6

triadic

#657DD6 #D6657D #7DD665

tetradic

#657DD6 #D665B5 #D6BE65 #65D686

square

#657DD6 #D665B5 #D6BE65 #65D686

split-complementary

#657DD6 #D68665 #B5D665

monochromatic

#284098 #3555C8 #657DD6 #95A6E3 #C6CFF0

Accessibility & contrast

On white

3.85

#657DD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#657DD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DD6

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DD6	#FFFFFF	#000000	##000000
##657DD6	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887D9

Deuteranopia (green-blind)

#4B7DD4

Tritanopia (blue-blind)

#2E909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657dd6;
/* rgb */ color: rgb(101, 125, 214);
/* oklch */ color: oklch(61.2% 0.138 270.5);

Tailwind

colors: {
  custom: {
    50: '#98a2e3',
    500: '#657dd6',
    950: '#000000',
  },
}

SCSS

$custom: #657dd6;
$custom-light: #98a2e3;
$custom-dark: #000000;

JSON

{
  "hex": "#657dd6",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 214
  },
  "hsl": {
    "h": 227.257,
    "s": 57.949,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61227,
    "c": 0.13766,
    "h": 270.5
  },
  "luminance": 0.22289
}

Semantic roles & 50–950 ramp

primary

#657DD6

secondary

#E0D7B6

accent

#A220C6

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #657DD6

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

Preview Lab → · Contrast checker → · Palette generator →