#425EA9#425EA9

#425EA9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.124 H 266.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#425EA9
RGB	rgb(66, 94, 169)
HSL	hsl(224, 44%, 46%)
HSV	hsv(224, 61%, 66%)
CMYK	cmyk(60.9%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(41.26, 13.48, -43.49)
CIE-LCH	lch(41.26, 45.53, 287.22°)
OKLab	oklab(49.83% -0.0075 -0.1239)
OKLCH	oklch(49.83% 0.124 266.5)
XYZ	xyz(13.4085, 12.0271, 39.1433)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EA9 #A98D42

analogous

#4291A9 #425EA9 #5942A9

triadic

#425EA9 #A9425E #5EA942

tetradic

#425EA9 #A94291 #A98D42 #42A959

square

#425EA9 #A94291 #A98D42 #42A959

split-complementary

#425EA9 #A95942 #91A942

monochromatic

#202D51 #31467D #425EA9 #657FC3 #91A3D4

Accessibility & contrast

On white

6.17

#425EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#425EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EA9

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EA9	#FFFFFF	#000000	##FFFFFF
##425EA9	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AC

Deuteranopia (green-blind)

#2D5DA7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ea9;
/* rgb */ color: rgb(66, 94, 169);
/* oklch */ color: oklch(49.8% 0.124 266.5);

Tailwind

colors: {
  custom: {
    50: '#808bc3',
    500: '#425ea9',
    950: '#000000',
  },
}

SCSS

$custom: #425ea9;
$custom-light: #808bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#425ea9",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 223.689,
    "s": 43.83,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49832,
    "c": 0.12418,
    "h": 266.5
  },
  "luminance": 0.12028
}

Semantic roles & 50–950 ramp

primary

#425EA9

secondary

#C0B087

accent

#B154D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425EA9

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

Preview Lab → · Contrast checker → · Palette generator →