#425BD6#425BD6

#425BD6 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.190 H 269.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#425BD6
RGB	rgb(66, 91, 214)
HSL	hsl(230, 64%, 55%)
HSV	hsv(230, 69%, 84%)
CMYK	cmyk(69.2%, 57.5%, 0%, 16.1%)
CIE-LAB	lab(43.50, 31.32, -66.04)
CIE-LCH	lch(43.50, 73.09, 295.37°)
OKLab	oklab(52.49% -0.0004 -0.1903)
OKLCH	oklch(52.49% 0.19 269.9)
XYZ	xyz(18.1213, 13.4937, 65.2548)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BD6 #D6BD42

analogous

#42A5D6 #425BD6 #7342D6

triadic

#425BD6 #D6425B #5BD642

tetradic

#425BD6 #D642A5 #D6BD42 #42D673

square

#425BD6 #D642A5 #D6BD42 #42D673

split-complementary

#425BD6 #D67342 #A5D642

monochromatic

#1C2D82 #273FB4 #425BD6 #7487E1 #A7B2EC

Accessibility & contrast

On white

5.68

#425BD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#425BD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BD6

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BD6	#FFFFFF	#000000	##FFFFFF
##425BD6	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDA

Deuteranopia (green-blind)

#0060D4

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #425bd6;
/* rgb */ color: rgb(66, 91, 214);
/* oklch */ color: oklch(52.5% 0.190 269.9);

Tailwind

colors: {
  custom: {
    50: '#8889e3',
    500: '#425bd6',
    950: '#000000',
  },
}

SCSS

$custom: #425bd6;
$custom-light: #8889e3;
$custom-dark: #000000;

JSON

{
  "hex": "#425bd6",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 214
  },
  "hsl": {
    "h": 229.865,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52494,
    "c": 0.19032,
    "h": 269.9
  },
  "luminance": 0.13495
}

Semantic roles & 50–950 ramp

primary

#425BD6

secondary

#D9CF9B

accent

#CB40E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #425BD6

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

Preview Lab → · Contrast checker → · Palette generator →