#425ED9#425ED9

#425ED9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.3% C 0.191 H 269.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#425ED9
RGB	rgb(66, 94, 217)
HSL	hsl(229, 67%, 55%)
HSV	hsv(229, 70%, 85%)
CMYK	cmyk(69.6%, 56.7%, 0%, 14.9%)
CIE-LAB	lab(44.48, 30.49, -66.16)
CIE-LCH	lch(44.48, 72.85, 294.74°)
OKLab	oklab(53.3% -0.0027 -0.1906)
OKLCH	oklch(53.3% 0.191 269.2)
XYZ	xyz(18.7696, 14.1715, 67.3784)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ED9 #D9BD42

analogous

#42AAD9 #425ED9 #7142D9

triadic

#425ED9 #D9425E #5ED942

tetradic

#425ED9 #D942AA #D9BD42 #42D971

square

#425ED9 #D942AA #D9BD42 #42D971

split-complementary

#425ED9 #D97142 #AAD942

monochromatic

#1B2F86 #2540B9 #425ED9 #7589E3 #A8B5ED

Accessibility & contrast

On white

5.48

#425ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#425ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ED9

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ED9	#FFFFFF	#000000	##FFFFFF
##425ED9	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #425ed9;
/* rgb */ color: rgb(66, 94, 217);
/* oklch */ color: oklch(53.3% 0.191 269.2);

Tailwind

colors: {
  custom: {
    50: '#898be6',
    500: '#425ed9',
    950: '#000000',
  },
}

SCSS

$custom: #425ed9;
$custom-light: #898be6;
$custom-dark: #000000;

JSON

{
  "hex": "#425ed9",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 217
  },
  "hsl": {
    "h": 228.874,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53296,
    "c": 0.19065,
    "h": 269.2
  },
  "luminance": 0.14173
}

Semantic roles & 50–950 ramp

primary

#425ED9

secondary

#DBCF9C

accent

#CA3EE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #425ED9

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

Preview Lab → · Contrast checker → · Palette generator →