#425EA4#425EA4

#425EA4 is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.5% C 0.117 H 265.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#425EA4
RGB	rgb(66, 94, 164)
HSL	hsl(223, 43%, 45%)
HSV	hsv(223, 60%, 64%)
CMYK	cmyk(59.8%, 42.7%, 0%, 35.7%)
CIE-LAB	lab(40.97, 11.73, -40.99)
CIE-LCH	lch(40.97, 42.64, 285.97°)
OKLab	oklab(49.51% -0.0084 -0.1166)
OKLCH	oklch(49.51% 0.117 265.9)
XYZ	xyz(12.9480, 11.8429, 36.7183)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EA4 #A48842

analogous

#428FA4 #425EA4 #5742A4

triadic

#425EA4 #A4425E #5EA442

tetradic

#425EA4 #A4428F #A48842 #42A457

square

#425EA4 #A4428F #A48842 #42A457

split-complementary

#425EA4 #A45742 #8FA442

monochromatic

#1F2C4D #304578 #425EA4 #637EC0 #8FA2D2

Accessibility & contrast

On white

6.23

#425EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#425EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EA4

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EA4	#FFFFFF	#000000	##FFFFFF
##425EA4	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A7

Deuteranopia (green-blind)

#325CA3

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ea4;
/* rgb */ color: rgb(66, 94, 164);
/* oklch */ color: oklch(49.5% 0.117 265.9);

Tailwind

colors: {
  custom: {
    50: '#7f8bbf',
    500: '#425ea4',
    950: '#000000',
  },
}

SCSS

$custom: #425ea4;
$custom-light: #7f8bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#425ea4",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 164
  },
  "hsl": {
    "h": 222.857,
    "s": 42.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49511,
    "c": 0.11694,
    "h": 265.9
  },
  "luminance": 0.11844
}

Semantic roles & 50–950 ramp

primary

#425EA4

secondary

#BDAD85

accent

#AF55D2

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425EA4

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

Preview Lab → · Contrast checker → · Palette generator →