#425FA5#425FA5

#425FA5 is a mid, moderate blue. Relative luminance 0.121; OKLCH L 49.8% C 0.117 H 265.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#425FA5
RGB	rgb(66, 95, 165)
HSL	hsl(222, 43%, 45%)
HSV	hsv(222, 60%, 65%)
CMYK	cmyk(60%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(41.31, 11.44, -41.04)
CIE-LCH	lch(41.31, 42.61, 285.58°)
OKLab	oklab(49.79% -0.0093 -0.1168)
OKLCH	oklch(49.79% 0.117 265.4)
XYZ	xyz(13.1282, 12.0582, 37.2257)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FA5 #A58842

analogous

#4290A5 #425FA5 #5642A5

triadic

#425FA5 #A5425F #5FA542

tetradic

#425FA5 #A54290 #A58842 #42A556

square

#425FA5 #A54290 #A58842 #42A556

split-complementary

#425FA5 #A55642 #90A542

monochromatic

#1F2D4E #314679 #425FA5 #637FC1 #8FA3D2

Accessibility & contrast

On white

6.16

#425FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#425FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FA5

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FA5	#FFFFFF	#000000	##FFFFFF
##425FA5	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4066A8

Deuteranopia (green-blind)

#335DA4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425fa5;
/* rgb */ color: rgb(66, 95, 165);
/* oklch */ color: oklch(49.8% 0.117 265.4);

Tailwind

colors: {
  custom: {
    50: '#7f8cc0',
    500: '#425fa5',
    950: '#000000',
  },
}

SCSS

$custom: #425fa5;
$custom-light: #7f8cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#425fa5",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 222.424,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.11713,
    "h": 265.4
  },
  "luminance": 0.12059
}

Semantic roles & 50–950 ramp

primary

#425FA5

secondary

#BDAD85

accent

#AE55D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #425FA5

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

Preview Lab → · Contrast checker → · Palette generator →