#657FD6#657FD6

#657FD6 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.135 H 269.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#657FD6
RGB	rgb(101, 127, 214)
HSL	hsl(226, 58%, 62%)
HSV	hsv(226, 53%, 84%)
CMYK	cmyk(52.8%, 40.7%, 0%, 16.1%)
CIE-LAB	lab(54.86, 15.29, -47.66)
CIE-LCH	lch(54.86, 50.06, 287.79°)
OKLab	oklab(61.64% -0.001 -0.1351)
OKLCH	oklch(61.64% 0.135 269.6)
XYZ	xyz(25.0898, 22.7987, 66.6838)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FD6 #D6BC65

analogous

#65B8D6 #657FD6 #8465D6

triadic

#657FD6 #D6657F #7FD665

tetradic

#657FD6 #D665B8 #D6BC65 #65D684

square

#657FD6 #D665B8 #D6BC65 #65D684

split-complementary

#657FD6 #D68465 #B8D665

monochromatic

#284298 #3557C8 #657FD6 #95A7E3 #C6CFF0

Accessibility & contrast

On white

3.78

#657FD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#657FD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FD6

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FD6	#FFFFFF	#000000	##000000
##657FD6	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B89D9

Deuteranopia (green-blind)

#4E7FD4

Tritanopia (blue-blind)

#2E92A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657fd6;
/* rgb */ color: rgb(101, 127, 214);
/* oklch */ color: oklch(61.6% 0.135 269.6);

Tailwind

colors: {
  custom: {
    50: '#98a3e3',
    500: '#657fd6',
    950: '#000000',
  },
}

SCSS

$custom: #657fd6;
$custom-light: #98a3e3;
$custom-dark: #000000;

JSON

{
  "hex": "#657fd6",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 214
  },
  "hsl": {
    "h": 226.195,
    "s": 57.949,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.13515,
    "h": 269.6
  },
  "luminance": 0.228
}

Semantic roles & 50–950 ramp

primary

#657FD6

secondary

#E0D7B6

accent

#9F20C6

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657FD6

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

Preview Lab → · Contrast checker → · Palette generator →