#657DCA#657DCA

#657DCA is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.5% C 0.121 H 269.5°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#657DCA
RGB	rgb(101, 125, 202)
HSL	hsl(226, 49%, 59%)
HSV	hsv(226, 50%, 79%)
CMYK	cmyk(50%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(53.70, 12.74, -42.71)
CIE-LCH	lch(53.70, 44.57, 286.61°)
OKLab	oklab(60.54% -0.0011 -0.1207)
OKLCH	oklch(60.54% 0.121 269.5)
XYZ	xyz(23.3577, 21.6967, 58.8227)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DCA #CAB265

analogous

#65AFCA #657DCA #8065CA

triadic

#657DCA #CA657D #7DCA65

tetradic

#657DCA #CA65AF #CAB265 #65CA80

square

#657DCA #CA65AF #CAB265 #65CA80

split-complementary

#657DCA #CA8065 #AFCA65

monochromatic

#2E4386 #3E5AB4 #657DCA #93A3DA #C0CAE9

Accessibility & contrast

On white

3.93

#657DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#657DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DCA

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DCA	#FFFFFF	#000000	##000000
##657DCA	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CD

Deuteranopia (green-blind)

#547CC8

Tritanopia (blue-blind)

#3A8D9A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657dca;
/* rgb */ color: rgb(101, 125, 202);
/* oklch */ color: oklch(60.5% 0.121 269.5);

Tailwind

colors: {
  custom: {
    50: '#97a2da',
    500: '#657dca',
    950: '#000000',
  },
}

SCSS

$custom: #657dca;
$custom-light: #97a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#657dca",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 225.743,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6054,
    "c": 0.12069,
    "h": 269.5
  },
  "luminance": 0.21698
}

Semantic roles & 50–950 ramp

primary

#657DCA

secondary

#D9D0B2

accent

#B84FD8

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #657DCA

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

Preview Lab → · Contrast checker → · Palette generator →