#425ED1#425ED1

#425ED1 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.180 H 269.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#425ED1
RGB	rgb(66, 94, 209)
HSL	hsl(228, 61%, 54%)
HSV	hsv(228, 68%, 82%)
CMYK	cmyk(68.4%, 55%, 0%, 18%)
CIE-LAB	lab(43.89, 27.65, -62.53)
CIE-LCH	lch(43.89, 68.37, 293.86°)
OKLab	oklab(52.68% -0.0031 -0.18)
OKLCH	oklch(52.68% 0.18 269)
XYZ	xyz(17.7541, 13.7654, 62.0306)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ED1 #D1B542

analogous

#42A6D1 #425ED1 #6E42D1

triadic

#425ED1 #D1425E #5ED142

tetradic

#425ED1 #D142A6 #D1B542 #42D16E

square

#425ED1 #D142A6 #D1B542 #42D16E

split-complementary

#425ED1 #D16E42 #A6D142

monochromatic

#1E307B #2A43AC #425ED1 #7388DD #A4B2E9

Accessibility & contrast

On white

5.59

#425ED1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#425ED1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ED1

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ED1	#FFFFFF	#000000	##FFFFFF
##425ED1	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425ed1;
/* rgb */ color: rgb(66, 94, 209);
/* oklch */ color: oklch(52.7% 0.180 269.0);

Tailwind

colors: {
  custom: {
    50: '#878be0',
    500: '#425ed1',
    950: '#000000',
  },
}

SCSS

$custom: #425ed1;
$custom-light: #878be0;
$custom-dark: #000000;

JSON

{
  "hex": "#425ed1",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 209
  },
  "hsl": {
    "h": 228.252,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52675,
    "c": 0.17999,
    "h": 269
  },
  "luminance": 0.13767
}

Semantic roles & 50–950 ramp

primary

#425ED1

secondary

#D6CA99

accent

#C544E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #425ED1

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

Preview Lab → · Contrast checker → · Palette generator →