#425BB6#425BB6

#425BB6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.147 H 269.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#425BB6
RGB	rgb(66, 91, 182)
HSL	hsl(227, 47%, 49%)
HSV	hsv(227, 64%, 71%)
CMYK	cmyk(63.7%, 50%, 0%, 28.6%)
CIE-LAB	lab(41.24, 19.99, -51.17)
CIE-LCH	lch(41.24, 54.93, 291.34°)
OKLab	oklab(50.08% -0.0025 -0.1466)
OKLCH	oklch(50.08% 0.147 269)
XYZ	xyz(14.4285, 12.0165, 45.8060)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BB6 #B69D42

analogous

#4295B6 #425BB6 #6342B6

triadic

#425BB6 #B6425B #5BB642

tetradic

#425BB6 #B64295 #B69D42 #42B663

square

#425BB6 #B64295 #B69D42 #42B663

split-complementary

#425BB6 #B66342 #95B642

monochromatic

#212E5C #324589 #425BB6 #6C80CA #99A7DA

Accessibility & contrast

On white

6.17

#425BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#425BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BB6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BB6	#FFFFFF	#000000	##FFFFFF
##425BB6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967B9

Deuteranopia (green-blind)

#0B5CB4

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425bb6;
/* rgb */ color: rgb(66, 91, 182);
/* oklch */ color: oklch(50.1% 0.147 269.0);

Tailwind

colors: {
  custom: {
    50: '#8289cc',
    500: '#425bb6',
    950: '#000000',
  },
}

SCSS

$custom: #425bb6;
$custom-light: #8289cc;
$custom-dark: #000000;

JSON

{
  "hex": "#425bb6",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 227.069,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50082,
    "c": 0.14658,
    "h": 269
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#425BB6

secondary

#C6BA8E

accent

#BA51D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425BB6

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

Preview Lab → · Contrast checker → · Palette generator →