#425BA6#425BA6

#425BA6 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.124 H 267.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#425BA6
RGB	rgb(66, 91, 166)
HSL	hsl(225, 43%, 45%)
HSV	hsv(225, 60%, 65%)
CMYK	cmyk(60.2%, 45.2%, 0%, 34.9%)
CIE-LAB	lab(40.23, 14.36, -43.35)
CIE-LCH	lch(40.23, 45.66, 288.32°)
OKLab	oklab(48.99% -0.0047 -0.1236)
OKLCH	oklch(48.99% 0.124 267.8)
XYZ	xyz(12.8685, 11.3925, 37.5898)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BA6 #A68D42

analogous

#428DA6 #425BA6 #5B42A6

triadic

#425BA6 #A6425B #5BA642

tetradic

#425BA6 #A6428D #A68D42 #42A65B

square

#425BA6 #A6428D #A68D42 #42A65B

split-complementary

#425BA6 #A65B42 #8DA642

monochromatic

#1F2B4E #31437A #425BA6 #647BC1 #90A0D3

Accessibility & contrast

On white

6.40

#425BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#425BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BA6

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BA6	#FFFFFF	#000000	##FFFFFF
##425BA6	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3964A9

Deuteranopia (green-blind)

#2A5BA4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #425ba6;
/* rgb */ color: rgb(66, 91, 166);
/* oklch */ color: oklch(49.0% 0.124 267.8);

Tailwind

colors: {
  custom: {
    50: '#7f89c1',
    500: '#425ba6',
    950: '#000000',
  },
}

SCSS

$custom: #425ba6;
$custom-light: #7f89c1;
$custom-dark: #000000;

JSON

{
  "hex": "#425ba6",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 166
  },
  "hsl": {
    "h": 225,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48988,
    "c": 0.12367,
    "h": 267.8
  },
  "luminance": 0.11394
}

Semantic roles & 50–950 ramp

primary

#425BA6

secondary

#BEB086

accent

#B355D3

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425BA6

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

Preview Lab → · Contrast checker → · Palette generator →