#425FA6#425FA6

#425FA6 is a mid, moderate blue. Relative luminance 0.121; OKLCH L 49.9% C 0.119 H 265.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#425FA6
RGB	rgb(66, 95, 166)
HSL	hsl(223, 43%, 45%)
HSV	hsv(223, 60%, 65%)
CMYK	cmyk(60.2%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(41.37, 11.79, -41.54)
CIE-LCH	lch(41.37, 43.18, 285.84°)
OKLab	oklab(49.86% -0.0091 -0.1182)
OKLCH	oklch(49.86% 0.119 265.6)
XYZ	xyz(13.2196, 12.0947, 37.7069)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FA6 #A68942

analogous

#4291A6 #425FA6 #5742A6

triadic

#425FA6 #A6425F #5FA642

tetradic

#425FA6 #A64291 #A68942 #42A657

square

#425FA6 #A64291 #A68942 #42A657

split-complementary

#425FA6 #A65742 #91A642

monochromatic

#1F2D4E #31467A #425FA6 #647FC1 #90A3D3

Accessibility & contrast

On white

6.14

#425FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#425FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FA6

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FA6	#FFFFFF	#000000	##FFFFFF
##425FA6	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4066A9

Deuteranopia (green-blind)

#325DA4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425fa6;
/* rgb */ color: rgb(66, 95, 166);
/* oklch */ color: oklch(49.9% 0.119 265.6);

Tailwind

colors: {
  custom: {
    50: '#7f8cc1',
    500: '#425fa6',
    950: '#000000',
  },
}

SCSS

$custom: #425fa6;
$custom-light: #7f8cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#425fa6",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 222.6,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49858,
    "c": 0.11858,
    "h": 265.6
  },
  "luminance": 0.12096
}

Semantic roles & 50–950 ramp

primary

#425FA6

secondary

#BEAE86

accent

#AE55D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #425FA6

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

Preview Lab → · Contrast checker → · Palette generator →