#425AA5#425AA5

#425AA5 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.124 H 268.2°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#425AA5
RGB	rgb(66, 90, 165)
HSL	hsl(225, 43%, 45%)
HSV	hsv(225, 60%, 65%)
CMYK	cmyk(60%, 45.5%, 0%, 35.3%)
CIE-LAB	lab(39.89, 14.65, -43.30)
CIE-LCH	lch(39.89, 45.71, 288.69°)
OKLab	oklab(48.71% -0.0038 -0.1234)
OKLCH	oklch(48.71% 0.124 268.2)
XYZ	xyz(12.6922, 11.1862, 37.0803)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AA5 #A58D42

analogous

#428BA5 #425AA5 #5C42A5

triadic

#425AA5 #A5425A #5AA542

tetradic

#425AA5 #A5428B #A58D42 #42A55C

square

#425AA5 #A5428B #A58D42 #42A55C

split-complementary

#425AA5 #A55C42 #8BA542

monochromatic

#1F2A4E #314279 #425AA5 #637AC1 #8F9FD2

Accessibility & contrast

On white

6.49

#425AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#425AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AA5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AA5	#FFFFFF	#000000	##FFFFFF
##425AA5	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A8

Deuteranopia (green-blind)

#295AA3

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425aa5;
/* rgb */ color: rgb(66, 90, 165);
/* oklch */ color: oklch(48.7% 0.124 268.2);

Tailwind

colors: {
  custom: {
    50: '#7f88c0',
    500: '#425aa5',
    950: '#000000',
  },
}

SCSS

$custom: #425aa5;
$custom-light: #7f88c0;
$custom-dark: #000000;

JSON

{
  "hex": "#425aa5",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 165
  },
  "hsl": {
    "h": 225.455,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48707,
    "c": 0.12351,
    "h": 268.2
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#425AA5

secondary

#BDB085

accent

#B455D3

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425AA5

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

Preview Lab → · Contrast checker → · Palette generator →