#425EA8#425EA8

#425EA8 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.123 H 266.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#425EA8
RGB	rgb(66, 94, 168)
HSL	hsl(224, 44%, 46%)
HSV	hsv(224, 61%, 66%)
CMYK	cmyk(60.7%, 44%, 0%, 34.1%)
CIE-LAB	lab(41.20, 13.13, -42.99)
CIE-LCH	lch(41.20, 44.95, 286.98°)
OKLab	oklab(49.77% -0.0077 -0.1225)
OKLCH	oklch(49.77% 0.123 266.4)
XYZ	xyz(13.3149, 11.9897, 38.6508)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EA8 #A88C42

analogous

#4291A8 #425EA8 #5942A8

triadic

#425EA8 #A8425E #5EA842

tetradic

#425EA8 #A84291 #A88C42 #42A859

square

#425EA8 #A84291 #A88C42 #42A859

split-complementary

#425EA8 #A85942 #91A842

monochromatic

#1F2D50 #31457C #425EA8 #657EC2 #91A3D4

Accessibility & contrast

On white

6.18

#425EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#425EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EA8

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EA8	#FFFFFF	#000000	##FFFFFF
##425EA8	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AB

Deuteranopia (green-blind)

#2E5DA6

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ea8;
/* rgb */ color: rgb(66, 94, 168);
/* oklch */ color: oklch(49.8% 0.123 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f8bc2',
    500: '#425ea8',
    950: '#000000',
  },
}

SCSS

$custom: #425ea8;
$custom-light: #7f8bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#425ea8",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 168
  },
  "hsl": {
    "h": 223.529,
    "s": 43.59,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49768,
    "c": 0.12273,
    "h": 266.4
  },
  "luminance": 0.11991
}

Semantic roles & 50–950 ramp

primary

#425EA8

secondary

#BFB087

accent

#B154D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425EA8

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

Preview Lab → · Contrast checker → · Palette generator →