#657DA9#657DA9

#657DA9 is a mid, moderate blue. Relative luminance 0.203; OKLCH L 58.8% C 0.073 H 262.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#657DA9
RGB	rgb(101, 125, 169)
HSL	hsl(219, 28%, 53%)
HSV	hsv(219, 40%, 66%)
CMYK	cmyk(40.2%, 26%, 0%, 33.7%)
CIE-LAB	lab(52.17, 2.85, -26.18)
CIE-LCH	lch(52.17, 26.33, 276.22°)
OKLab	oklab(58.85% -0.01 -0.0728)
OKLCH	oklch(58.85% 0.074 262.2)
XYZ	xyz(19.8596, 20.2975, 40.3998)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DA9 #A99165

analogous

#659FA9 #657DA9 #6F65A9

triadic

#657DA9 #A9657D #7DA965

tetradic

#657DA9 #A9659F #A99165 #65A96F

square

#657DA9 #A9659F #A99165 #65A96F

split-complementary

#657DA9 #A96F65 #9FA965

monochromatic

#35445F #4B6086 #657DA9 #8C9EBF #B4BFD5

Accessibility & contrast

On white

4.15

#657DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#657DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DA9

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DA9	#FFFFFF	#000000	##000000
##657DA9	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AB

Deuteranopia (green-blind)

#667AA8

Tritanopia (blue-blind)

#4E868C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657da9;
/* rgb */ color: rgb(101, 125, 169);
/* oklch */ color: oklch(58.8% 0.073 262.2);

Tailwind

colors: {
  custom: {
    50: '#93a2c2',
    500: '#657da9',
    950: '#000000',
  },
}

SCSS

$custom: #657da9;
$custom-light: #93a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#657da9",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 218.824,
    "s": 28.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58849,
    "c": 0.0735,
    "h": 262.2
  },
  "luminance": 0.20299
}

Semantic roles & 50–950 ramp

primary

#657DA9

secondary

#C4B9A6

accent

#A263C5

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DA9

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

Preview Lab → · Contrast checker → · Palette generator →