#657FD7#657FD7

#657FD7 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.137 H 269.7°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#657FD7
RGB	rgb(101, 127, 215)
HSL	hsl(226, 59%, 62%)
HSV	hsv(226, 53%, 84%)
CMYK	cmyk(53%, 40.9%, 0%, 15.7%)
CIE-LAB	lab(54.92, 15.61, -48.14)
CIE-LCH	lch(54.92, 50.61, 287.96°)
OKLab	oklab(61.7% -0.0008 -0.1365)
OKLCH	oklch(61.7% 0.137 269.7)
XYZ	xyz(25.2179, 22.8500, 67.3584)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FD7 #D7BD65

analogous

#65B8D7 #657FD7 #8465D7

triadic

#657FD7 #D7657F #7FD765

tetradic

#657FD7 #D765B8 #D7BD65 #65D784

square

#657FD7 #D765B8 #D7BD65 #65D784

split-complementary

#657FD7 #D78465 #B8D765

monochromatic

#28429A #3557CA #657FD7 #96A7E4 #C6D0F0

Accessibility & contrast

On white

3.77

#657FD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#657FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FD7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FD7	#FFFFFF	#000000	##000000
##657FD7	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B89DA

Deuteranopia (green-blind)

#4E7FD5

Tritanopia (blue-blind)

#2C92A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657fd7;
/* rgb */ color: rgb(101, 127, 215);
/* oklch */ color: oklch(61.7% 0.137 269.7);

Tailwind

colors: {
  custom: {
    50: '#98a3e4',
    500: '#657fd7',
    950: '#000000',
  },
}

SCSS

$custom: #657fd7;
$custom-light: #98a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#657fd7",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 215
  },
  "hsl": {
    "h": 226.316,
    "s": 58.763,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61695,
    "c": 0.13655,
    "h": 269.7
  },
  "luminance": 0.22852
}

Semantic roles & 50–950 ramp

primary

#657FD7

secondary

#E1D7B7

accent

#A01FC6

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F15

muted

#7E7F84

Preview Lab

Preview with #657FD7

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

Preview Lab → · Contrast checker → · Palette generator →