#425CD1#425CD1

#425CD1 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.182 H 269.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#425CD1
RGB	rgb(66, 92, 209)
HSL	hsl(229, 61%, 54%)
HSV	hsv(229, 68%, 82%)
CMYK	cmyk(68.4%, 56%, 0%, 18%)
CIE-LAB	lab(43.38, 28.92, -63.36)
CIE-LCH	lch(43.38, 69.65, 294.53°)
OKLab	oklab(52.29% -0.0014 -0.1824)
OKLCH	oklch(52.29% 0.182 269.6)
XYZ	xyz(17.5786, 13.4143, 61.9721)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CD1 #D1B742

analogous

#42A4D1 #425CD1 #7042D1

triadic

#425CD1 #D1425C #5CD142

tetradic

#425CD1 #D142A4 #D1B742 #42D170

square

#425CD1 #D142A4 #D1B742 #42D170

split-complementary

#425CD1 #D17042 #A4D142

monochromatic

#1E2F7B #2A42AC #425CD1 #7386DD #A4B1E9

Accessibility & contrast

On white

5.70

#425CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#425CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CD1

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CD1	#FFFFFF	#000000	##FFFFFF
##425CD1	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425cd1;
/* rgb */ color: rgb(66, 92, 209);
/* oklch */ color: oklch(52.3% 0.182 269.6);

Tailwind

colors: {
  custom: {
    50: '#8789e0',
    500: '#425cd1',
    950: '#000000',
  },
}

SCSS

$custom: #425cd1;
$custom-light: #8789e0;
$custom-dark: #000000;

JSON

{
  "hex": "#425cd1",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 229.091,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.18245,
    "h": 269.6
  },
  "luminance": 0.13416
}

Semantic roles & 50–950 ramp

primary

#425CD1

secondary

#D6CB99

accent

#C744E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #425CD1

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

Preview Lab → · Contrast checker → · Palette generator →