#657FBE#657FBE

#657FBE is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.3% C 0.101 H 266.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#657FBE
RGB	rgb(101, 127, 190)
HSL	hsl(222, 41%, 57%)
HSV	hsv(222, 47%, 75%)
CMYK	cmyk(46.8%, 33.2%, 0%, 25.5%)
CIE-LAB	lab(53.67, 7.86, -35.93)
CIE-LCH	lch(53.67, 36.78, 282.33°)
OKLab	oklab(60.32% -0.0064 -0.1009)
OKLCH	oklch(60.32% 0.101 266.3)
XYZ	xyz(22.2475, 21.6618, 51.7141)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FBE #BEA465

analogous

#65ACBE #657FBE #7865BE

triadic

#657FBE #BE657F #7FBE65

tetradic

#657FBE #BE65AC #BEA465 #65BE78

square

#657FBE #BE65AC #BEA465 #65BE78

split-complementary

#657FBE #BE7865 #ACBE65

monochromatic

#324677 #445FA2 #657FBE #90A3D0 #BBC7E2

Accessibility & contrast

On white

3.94

#657FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#657FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FBE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FBE	#FFFFFF	#000000	##000000
##657FBE	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C1

Deuteranopia (green-blind)

#5E7DBD

Tritanopia (blue-blind)

#428C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657fbe;
/* rgb */ color: rgb(101, 127, 190);
/* oklch */ color: oklch(60.3% 0.101 266.3);

Tailwind

colors: {
  custom: {
    50: '#95a3d2',
    500: '#657fbe',
    950: '#000000',
  },
}

SCSS

$custom: #657fbe;
$custom-light: #95a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#657fbe",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 222.472,
    "s": 40.639,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6032,
    "c": 0.10115,
    "h": 266.3
  },
  "luminance": 0.21663
}

Semantic roles & 50–950 ramp

primary

#657FBE

secondary

#D1C7AD

accent

#AD57D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #657FBE

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

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