#425C8D#425C8D

#425C8D is a mid, moderate blue. Relative luminance 0.107; OKLCH L 47.7% C 0.086 H 262.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#425C8D
RGB	rgb(66, 92, 141)
HSL	hsl(219, 36%, 41%)
HSV	hsv(219, 53%, 55%)
CMYK	cmyk(53.2%, 34.8%, 0%, 44.7%)
CIE-LAB	lab(39.13, 5.14, -30.12)
CIE-LCH	lch(39.13, 30.56, 279.69°)
OKLab	oklab(47.68% -0.0114 -0.0849)
OKLCH	oklch(47.68% 0.086 262.3)
XYZ	xyz(10.8800, 10.7349, 26.6928)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C8D #8D7342

analogous

#42818D #425C8D #4D428D

triadic

#425C8D #8D425C #5C8D42

tetradic

#425C8D #8D4281 #8D7342 #428D4D

square

#425C8D #8D4281 #8D7342 #428D4D

split-complementary

#425C8D #8D4D42 #818D42

monochromatic

#1B263A #2E4163 #425C8D #5A79B2 #849BC5

Accessibility & contrast

On white

6.67

#425C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#425C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C8D

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C8D	#FFFFFF	#000000	##FFFFFF
##425C8D	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49608F

Deuteranopia (green-blind)

#40598C

Tritanopia (blue-blind)

#1D676E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #425c8d;
/* rgb */ color: rgb(66, 92, 141);
/* oklch */ color: oklch(47.7% 0.086 262.3);

Tailwind

colors: {
  custom: {
    50: '#7b89ae',
    500: '#425c8d',
    950: '#000000',
  },
}

SCSS

$custom: #425c8d;
$custom-light: #7b89ae;
$custom-dark: #000000;

JSON

{
  "hex": "#425c8d",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 141
  },
  "hsl": {
    "h": 219.2,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47683,
    "c": 0.08565,
    "h": 262.3
  },
  "luminance": 0.10736
}

Semantic roles & 50–950 ramp

primary

#425C8D

secondary

#B09E7B

accent

#A55CCC

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #425C8D

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

Preview Lab → · Contrast checker → · Palette generator →