#425BD3#425BD3

#425BD3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.186 H 269.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#425BD3
RGB	rgb(66, 91, 211)
HSL	hsl(230, 62%, 54%)
HSV	hsv(230, 69%, 83%)
CMYK	cmyk(68.7%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.27, 30.26, -64.69)
CIE-LCH	lch(43.27, 71.41, 295.07°)
OKLab	oklab(52.26% -0.0005 -0.1863)
OKLCH	oklch(52.26% 0.186 269.8)
XYZ	xyz(17.7417, 13.3418, 63.2556)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BD3 #D3BA42

analogous

#42A4D3 #425BD3 #7242D3

triadic

#425BD3 #D3425B #5BD342

tetradic

#425BD3 #D342A4 #D3BA42 #42D372

square

#425BD3 #D342A4 #D3BA42 #42D372

split-complementary

#425BD3 #D37242 #A4D342

monochromatic

#1D2E7D #2940AF #425BD3 #7486DF #A5B1EA

Accessibility & contrast

On white

5.72

#425BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#425BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BD3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BD3	#FFFFFF	#000000	##FFFFFF
##425BD3	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425bd3;
/* rgb */ color: rgb(66, 91, 211);
/* oklch */ color: oklch(52.3% 0.186 269.8);

Tailwind

colors: {
  custom: {
    50: '#8889e1',
    500: '#425bd3',
    950: '#000000',
  },
}

SCSS

$custom: #425bd3;
$custom-light: #8889e1;
$custom-dark: #000000;

JSON

{
  "hex": "#425bd3",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 229.655,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52256,
    "c": 0.18634,
    "h": 269.8
  },
  "luminance": 0.13344
}

Semantic roles & 50–950 ramp

primary

#425BD3

secondary

#D7CD9A

accent

#C942E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #425BD3

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

Preview Lab → · Contrast checker → · Palette generator →