#657AC2#657AC2

#657AC2 is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.5% C 0.113 H 270.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#657AC2
RGB	rgb(101, 122, 194)
HSL	hsl(226, 43%, 58%)
HSV	hsv(226, 48%, 76%)
CMYK	cmyk(47.9%, 37.1%, 0%, 23.9%)
CIE-LAB	lab(52.49, 12.08, -40.07)
CIE-LCH	lch(52.49, 41.85, 286.77°)
OKLab	oklab(59.47% 0.0007 -0.113)
OKLCH	oklch(59.47% 0.113 270.4)
XYZ	xyz(22.0609, 20.5795, 53.8383)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AC2 #C2AD65

analogous

#65A8C2 #657AC2 #7F65C2

triadic

#657AC2 #C2657A #7AC265

tetradic

#657AC2 #C265A8 #C2AD65 #65C27F

square

#657AC2 #C265A8 #C2AD65 #65C27F

split-complementary

#657AC2 #C27F65 #A8C265

monochromatic

#31427C #4259A7 #657AC2 #91A0D3 #BDC6E5

Accessibility & contrast

On white

4.10

#657AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#657AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AC2

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AC2	#FFFFFF	#000000	##000000
##657AC2	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C5

Deuteranopia (green-blind)

#567AC0

Tritanopia (blue-blind)

#408995

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657ac2;
/* rgb */ color: rgb(101, 122, 194);
/* oklch */ color: oklch(59.5% 0.113 270.4);

Tailwind

colors: {
  custom: {
    50: '#96a0d5',
    500: '#657ac2',
    950: '#000000',
  },
}

SCSS

$custom: #657ac2;
$custom-light: #96a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#657ac2",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 194
  },
  "hsl": {
    "h": 226.452,
    "s": 43.256,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5947,
    "c": 0.11301,
    "h": 270.4
  },
  "luminance": 0.20581
}

Semantic roles & 50–950 ramp

primary

#657AC2

secondary

#D4CCAF

accent

#B755D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #657AC2

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

Preview Lab → · Contrast checker → · Palette generator →