#658FDB#658FDB

#658FDB is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.123 H 261.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#658FDB
RGB	rgb(101, 143, 219)
HSL	hsl(219, 62%, 63%)
HSV	hsv(219, 54%, 86%)
CMYK	cmyk(53.9%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(59.46, 7.34, -43.21)
CIE-LCH	lch(59.46, 43.83, 279.64°)
OKLab	oklab(65.27% -0.0181 -0.122)
OKLCH	oklch(65.27% 0.123 261.6)
XYZ	xyz(27.9711, 27.5240, 70.8428)
Luminance	0.2753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FDB #DBB165

analogous

#65CADB #658FDB #7665DB

triadic

#658FDB #DB658F #8FDB65

tetradic

#658FDB #DB65CA #DBB165 #65DB76

square

#658FDB #DB65CA #DBB165 #65DB76

split-complementary

#658FDB #DB7665 #CADB65

monochromatic

#2551A0 #336BCF #658FDB #97B3E7 #C8D7F2

Accessibility & contrast

On white

3.23

#658FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#658FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FDB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FDB	#FFFFFF	#000000	##000000
##658FDB	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DE

Deuteranopia (green-blind)

#628AD9

Tritanopia (blue-blind)

#22A0AB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658fdb;
/* rgb */ color: rgb(101, 143, 219);
/* oklch */ color: oklch(65.3% 0.123 261.6);

Tailwind

colors: {
  custom: {
    50: '#98afe6',
    500: '#658fdb',
    950: '#000000',
  },
}

SCSS

$custom: #658fdb;
$custom-light: #98afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#658fdb",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 218.644,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65269,
    "c": 0.12333,
    "h": 261.6
  },
  "luminance": 0.27526
}

Semantic roles & 50–950 ramp

primary

#658FDB

secondary

#E3D4B9

accent

#8C1CCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658FDB

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

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