#657FD8#657FD8

#657FD8 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.8% C 0.138 H 269.7°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#657FD8
RGB	rgb(101, 127, 216)
HSL	hsl(226, 60%, 62%)
HSV	hsv(226, 53%, 85%)
CMYK	cmyk(53.2%, 41.2%, 0%, 15.3%)
CIE-LAB	lab(54.97, 15.93, -48.62)
CIE-LCH	lch(54.97, 51.16, 288.14°)
OKLab	oklab(61.75% -0.0006 -0.1379)
OKLCH	oklch(61.75% 0.138 269.7)
XYZ	xyz(25.3468, 22.9015, 68.0372)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FD8 #D8BE65

analogous

#65B8D8 #657FD8 #8565D8

triadic

#657FD8 #D8657F #7FD865

tetradic

#657FD8 #D865B8 #D8BE65 #65D885

square

#657FD8 #D865B8 #D8BE65 #65D885

split-complementary

#657FD8 #D88565 #B8D865

monochromatic

#27429B #3456CC #657FD8 #96A8E4 #C7D0F1

Accessibility & contrast

On white

3.76

#657FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#657FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FD8

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FD8	#FFFFFF	#000000	##000000
##657FD8	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DB

Deuteranopia (green-blind)

#4D7FD6

Tritanopia (blue-blind)

#2B92A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657fd8;
/* rgb */ color: rgb(101, 127, 216);
/* oklch */ color: oklch(61.8% 0.138 269.7);

Tailwind

colors: {
  custom: {
    50: '#98a3e4',
    500: '#657fd8',
    950: '#000000',
  },
}

SCSS

$custom: #657fd8;
$custom-light: #98a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#657fd8",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 216
  },
  "hsl": {
    "h": 226.435,
    "s": 59.585,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61753,
    "c": 0.13795,
    "h": 269.7
  },
  "luminance": 0.22903
}

Semantic roles & 50–950 ramp

primary

#657FD8

secondary

#E2D8B7

accent

#A11EC7

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #657FD8

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

Preview Lab → · Contrast checker → · Palette generator →