#657ECA#657ECA

#657ECA is a mid, moderate blue. Relative luminance 0.220; OKLCH L 60.8% C 0.119 H 268.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#657ECA
RGB	rgb(101, 126, 202)
HSL	hsl(225, 49%, 59%)
HSV	hsv(225, 50%, 79%)
CMYK	cmyk(50%, 37.6%, 0%, 20.8%)
CIE-LAB	lab(53.98, 12.13, -42.28)
CIE-LCH	lch(53.98, 43.99, 286.01°)
OKLab	oklab(60.75% -0.0023 -0.1194)
OKLCH	oklch(60.75% 0.119 268.9)
XYZ	xyz(23.4849, 21.9512, 58.8651)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ECA #CAB165

analogous

#65B0CA #657ECA #7F65CA

triadic

#657ECA #CA657E #7ECA65

tetradic

#657ECA #CA65B0 #CAB165 #65CA7F

square

#657ECA #CA65B0 #CAB165 #65CA7F

split-complementary

#657ECA #CA7F65 #B0CA65

monochromatic

#2E4486 #3E5BB4 #657ECA #93A4DA #C0CAE9

Accessibility & contrast

On white

3.90

#657ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#657ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ECA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ECA	#FFFFFF	#000000	##000000
##657ECA	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CD

Deuteranopia (green-blind)

#567DC8

Tritanopia (blue-blind)

#3A8E9A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657eca;
/* rgb */ color: rgb(101, 126, 202);
/* oklch */ color: oklch(60.8% 0.119 268.9);

Tailwind

colors: {
  custom: {
    50: '#97a3da',
    500: '#657eca',
    950: '#000000',
  },
}

SCSS

$custom: #657eca;
$custom-light: #97a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#657eca",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 225.149,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6075,
    "c": 0.11944,
    "h": 268.9
  },
  "luminance": 0.21953
}

Semantic roles & 50–950 ramp

primary

#657ECA

secondary

#D9CFB2

accent

#B64FD8

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657ECA

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

Preview Lab → · Contrast checker → · Palette generator →