#425CD5#425CD5

#425CD5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.188 H 269.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#425CD5
RGB	rgb(66, 92, 213)
HSL	hsl(229, 64%, 55%)
HSV	hsv(229, 69%, 84%)
CMYK	cmyk(69%, 56.8%, 0%, 16.5%)
CIE-LAB	lab(43.68, 30.33, -65.18)
CIE-LCH	lch(43.68, 71.89, 294.96°)
OKLab	oklab(52.6% -0.0013 -0.1878)
OKLCH	oklch(52.6% 0.188 269.6)
XYZ	xyz(18.0800, 13.6149, 64.6130)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CD5 #D5BB42

analogous

#42A5D5 #425CD5 #7242D5

triadic

#425CD5 #D5425C #5CD542

tetradic

#425CD5 #D542A5 #D5BB42 #42D572

square

#425CD5 #D542A5 #D5BB42 #42D572

split-complementary

#425CD5 #D57242 #A5D542

monochromatic

#1C2E80 #2840B2 #425CD5 #7487E0 #A6B2EB

Accessibility & contrast

On white

5.64

#425CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#425CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CD5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CD5	#FFFFFF	#000000	##FFFFFF
##425CD5	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#0061D3

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #425cd5;
/* rgb */ color: rgb(66, 92, 213);
/* oklch */ color: oklch(52.6% 0.188 269.6);

Tailwind

colors: {
  custom: {
    50: '#8889e3',
    500: '#425cd5',
    950: '#000000',
  },
}

SCSS

$custom: #425cd5;
$custom-light: #8889e3;
$custom-dark: #000000;

JSON

{
  "hex": "#425cd5",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 213
  },
  "hsl": {
    "h": 229.388,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.18777,
    "h": 269.6
  },
  "luminance": 0.13617
}

Semantic roles & 50–950 ramp

primary

#425CD5

secondary

#D8CD9A

accent

#C941E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #425CD5

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

Preview Lab → · Contrast checker → · Palette generator →