#425FD6#425FD6

#425FD6 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.3% C 0.185 H 268.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#425FD6
RGB	rgb(66, 95, 214)
HSL	hsl(228, 64%, 55%)
HSV	hsv(228, 69%, 84%)
CMYK	cmyk(69.2%, 55.6%, 0%, 16.1%)
CIE-LAB	lab(44.51, 28.79, -64.39)
CIE-LCH	lch(44.51, 70.53, 294.09°)
OKLab	oklab(53.25% -0.0036 -0.1854)
OKLCH	oklch(53.25% 0.185 268.9)
XYZ	xyz(18.4724, 14.1959, 65.3719)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FD6 #D6B942

analogous

#42A9D6 #425FD6 #6F42D6

triadic

#425FD6 #D6425F #5FD642

tetradic

#425FD6 #D642A9 #D6B942 #42D66F

square

#425FD6 #D642A9 #D6B942 #42D66F

split-complementary

#425FD6 #D66F42 #A9D642

monochromatic

#1C3082 #2743B4 #425FD6 #748AE1 #A7B4EC

Accessibility & contrast

On white

5.47

#425FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#425FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FD6

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FD6	#FFFFFF	#000000	##FFFFFF
##425FD6	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DA

Deuteranopia (green-blind)

#0063D4

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #425fd6;
/* rgb */ color: rgb(66, 95, 214);
/* oklch */ color: oklch(53.3% 0.185 268.9);

Tailwind

colors: {
  custom: {
    50: '#888ce3',
    500: '#425fd6',
    950: '#000000',
  },
}

SCSS

$custom: #425fd6;
$custom-light: #888ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#425fd6",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 214
  },
  "hsl": {
    "h": 228.243,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.18546,
    "h": 268.9
  },
  "luminance": 0.14198
}

Semantic roles & 50–950 ramp

primary

#425FD6

secondary

#D9CD9B

accent

#C740E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #425FD6

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

Preview Lab → · Contrast checker → · Palette generator →