#425C87#425C87

#425C87 is a mid, moderate blue. Relative luminance 0.106; OKLCH L 47.4% C 0.077 H 260.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#425C87
RGB	rgb(66, 92, 135)
HSL	hsl(217, 34%, 39%)
HSV	hsv(217, 51%, 53%)
CMYK	cmyk(51.1%, 31.9%, 0%, 47.1%)
CIE-LAB	lab(38.83, 3.16, -26.95)
CIE-LCH	lch(38.83, 27.14, 276.68°)
OKLab	oklab(47.35% -0.0132 -0.0757)
OKLCH	oklch(47.35% 0.077 260.1)
XYZ	xyz(10.4456, 10.5611, 24.4050)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C87 #876D42

analogous

#427F87 #425C87 #4B4287

triadic

#425C87 #87425C #5C8742

tetradic

#425C87 #87427F #876D42 #42874B

square

#425C87 #87427F #876D42 #42874B

split-complementary

#425C87 #874B42 #7F8742

monochromatic

#1A2435 #2E405E #425C87 #5979AE #829AC2

Accessibility & contrast

On white

6.75

#425C87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#425C87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C87

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C87	#FFFFFF	#000000	##FFFFFF
##425C87	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5F89

Deuteranopia (green-blind)

#435886

Tritanopia (blue-blind)

#23656B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #425c87;
/* rgb */ color: rgb(66, 92, 135);
/* oklch */ color: oklch(47.4% 0.077 260.1);

Tailwind

colors: {
  custom: {
    50: '#7b89aa',
    500: '#425c87',
    950: '#000000',
  },
}

SCSS

$custom: #425c87;
$custom-light: #7b89aa;
$custom-dark: #000000;

JSON

{
  "hex": "#425c87",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 217.391,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47352,
    "c": 0.07683,
    "h": 260.1
  },
  "luminance": 0.10562
}

Semantic roles & 50–950 ramp

primary

#425C87

secondary

#AC9978

accent

#A15DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #425C87

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

Preview Lab → · Contrast checker → · Palette generator →