#425F8D#425F8D

#425F8D is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.4% C 0.082 H 259.3°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#425F8D
RGB	rgb(66, 95, 141)
HSL	hsl(217, 36%, 41%)
HSV	hsv(217, 53%, 55%)
CMYK	cmyk(53.2%, 32.6%, 0%, 44.7%)
CIE-LAB	lab(40.02, 3.25, -28.72)
CIE-LCH	lch(40.02, 28.90, 276.46°)
OKLab	oklab(48.38% -0.0152 -0.0808)
OKLCH	oklch(48.38% 0.082 259.3)
XYZ	xyz(11.1451, 11.2649, 26.7812)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425F8D #8D7042

analogous

#42848D #425F8D #4A428D

triadic

#425F8D #8D425F #5F8D42

tetradic

#425F8D #8D4284 #8D7042 #428D4A

square

#425F8D #8D4284 #8D7042 #428D4A

split-complementary

#425F8D #8D4A42 #848D42

monochromatic

#1B273A #2E4363 #425F8D #5A7CB2 #849DC5

Accessibility & contrast

On white

6.46

#425F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#425F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425F8D

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425F8D	#FFFFFF	#000000	##FFFFFF
##425F8D	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D628F

Deuteranopia (green-blind)

#445B8C

Tritanopia (blue-blind)

#1D696F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425f8d;
/* rgb */ color: rgb(66, 95, 141);
/* oklch */ color: oklch(48.4% 0.082 259.3);

Tailwind

colors: {
  custom: {
    50: '#7b8cae',
    500: '#425f8d',
    950: '#000000',
  },
}

SCSS

$custom: #425f8d;
$custom-light: #7b8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#425f8d",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 141
  },
  "hsl": {
    "h": 216.8,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48379,
    "c": 0.08221,
    "h": 259.3
  },
  "luminance": 0.11266
}

Semantic roles & 50–950 ramp

primary

#425F8D

secondary

#B09B7B

accent

#A15CCC

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #425F8D

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

Preview Lab → · Contrast checker → · Palette generator →