#425EA6#425EA6

#425EA6 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.6% C 0.120 H 266.2°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#425EA6
RGB	rgb(66, 94, 166)
HSL	hsl(223, 43%, 45%)
HSV	hsv(223, 60%, 65%)
CMYK	cmyk(60.2%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(41.08, 12.43, -41.99)
CIE-LCH	lch(41.08, 43.80, 286.49°)
OKLab	oklab(49.64% -0.008 -0.1196)
OKLCH	oklch(49.64% 0.12 266.2)
XYZ	xyz(13.1301, 11.9157, 37.6770)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EA6 #A68A42

analogous

#4290A6 #425EA6 #5842A6

triadic

#425EA6 #A6425E #5EA642

tetradic

#425EA6 #A64290 #A68A42 #42A658

square

#425EA6 #A64290 #A68A42 #42A658

split-complementary

#425EA6 #A65842 #90A642

monochromatic

#1F2C4E #31457A #425EA6 #647EC1 #90A2D3

Accessibility & contrast

On white

6.21

#425EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#425EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EA6

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EA6	#FFFFFF	#000000	##FFFFFF
##425EA6	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#305DA4

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ea6;
/* rgb */ color: rgb(66, 94, 166);
/* oklch */ color: oklch(49.6% 0.120 266.2);

Tailwind

colors: {
  custom: {
    50: '#7f8bc1',
    500: '#425ea6',
    950: '#000000',
  },
}

SCSS

$custom: #425ea6;
$custom-light: #7f8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#425ea6",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 223.2,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49639,
    "c": 0.11984,
    "h": 266.2
  },
  "luminance": 0.11917
}

Semantic roles & 50–950 ramp

primary

#425EA6

secondary

#BEAE86

accent

#B055D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425EA6

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

Preview Lab → · Contrast checker → · Palette generator →