#657EBA#657EBA

#657EBA is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.097 H 266.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#657EBA
RGB	rgb(101, 126, 186)
HSL	hsl(222, 38%, 56%)
HSV	hsv(222, 46%, 73%)
CMYK	cmyk(45.7%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(53.20, 7.25, -34.37)
CIE-LCH	lch(53.20, 35.12, 281.91°)
OKLab	oklab(59.9% -0.0063 -0.0964)
OKLCH	oklch(59.9% 0.097 266.3)
XYZ	xyz(21.6878, 21.2323, 49.4003)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EBA #BAA165

analogous

#65A9BA #657EBA #7765BA

triadic

#657EBA #BA657E #7EBA65

tetradic

#657EBA #BA65A9 #BAA165 #65BA77

square

#657EBA #BA65A9 #BAA165 #65BA77

split-complementary

#657EBA #BA7765 #A9BA65

monochromatic

#334572 #465F9C #657EBA #8FA1CD #BAC5E0

Accessibility & contrast

On white

4.00

#657EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#657EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EBA

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EBA	#FFFFFF	#000000	##000000
##657EBA	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BD

Deuteranopia (green-blind)

#5F7CB9

Tritanopia (blue-blind)

#458B94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657eba;
/* rgb */ color: rgb(101, 126, 186);
/* oklch */ color: oklch(59.9% 0.097 266.3);

Tailwind

colors: {
  custom: {
    50: '#95a3cf',
    500: '#657eba',
    950: '#000000',
  },
}

SCSS

$custom: #657eba;
$custom-light: #95a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#657eba",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 222.353,
    "s": 38.117,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59899,
    "c": 0.09661,
    "h": 266.3
  },
  "luminance": 0.21234
}

Semantic roles & 50–950 ramp

primary

#657EBA

secondary

#CFC5AC

accent

#AC5ACE

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #657EBA

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

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