#657FAE#657FAE

#657FAE is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.5% C 0.078 H 261.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#657FAE
RGB	rgb(101, 127, 174)
HSL	hsl(219, 31%, 54%)
HSV	hsv(219, 42%, 68%)
CMYK	cmyk(42%, 27%, 0%, 31.8%)
CIE-LAB	lab(52.95, 3.11, -27.86)
CIE-LCH	lch(52.95, 28.03, 276.37°)
OKLab	oklab(59.53% -0.011 -0.0776)
OKLCH	oklch(59.53% 0.078 261.9)
XYZ	xyz(20.5938, 21.0003, 43.0045)
Luminance	0.2100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FAE #AE9465

analogous

#65A4AE #657FAE #7065AE

triadic

#657FAE #AE657F #7FAE65

tetradic

#657FAE #AE65A4 #AE9465 #65AE70

square

#657FAE #AE65A4 #AE9465 #65AE70

split-complementary

#657FAE #AE7065 #A4AE65

monochromatic

#354564 #4A618C #657FAE #8DA0C3 #B5C2D8

Accessibility & contrast

On white

4.04

#657FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#657FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FAE

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FAE	#FFFFFF	#000000	##000000
##657FAE	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82B0

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#4C898F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #657fae;
/* rgb */ color: rgb(101, 127, 174);
/* oklch */ color: oklch(59.5% 0.078 261.9);

Tailwind

colors: {
  custom: {
    50: '#94a3c6',
    500: '#657fae',
    950: '#000000',
  },
}

SCSS

$custom: #657fae;
$custom-light: #94a3c6;
$custom-dark: #000000;

JSON

{
  "hex": "#657fae",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 174
  },
  "hsl": {
    "h": 218.63,
    "s": 31.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59526,
    "c": 0.07843,
    "h": 261.9
  },
  "luminance": 0.21001
}

Semantic roles & 50–950 ramp

primary

#657FAE

secondary

#C7BCA8

accent

#A361C7

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #657FAE

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

Preview Lab → · Contrast checker → · Palette generator →