#425CD3#425CD3

#425CD3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.185 H 269.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#425CD3
RGB	rgb(66, 92, 211)
HSL	hsl(229, 62%, 54%)
HSV	hsv(229, 69%, 83%)
CMYK	cmyk(68.7%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(43.53, 29.63, -64.27)
CIE-LCH	lch(43.53, 70.77, 294.75°)
OKLab	oklab(52.45% -0.0013 -0.1851)
OKLCH	oklch(52.45% 0.185 269.6)
XYZ	xyz(17.8278, 13.5139, 63.2843)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CD3 #D3B942

analogous

#42A5D3 #425CD3 #7042D3

triadic

#425CD3 #D3425C #5CD342

tetradic

#425CD3 #D342A5 #D3B942 #42D370

square

#425CD3 #D342A5 #D3B942 #42D370

split-complementary

#425CD3 #D37042 #A5D342

monochromatic

#1D2E7D #2941AF #425CD3 #7487DF #A5B2EA

Accessibility & contrast

On white

5.67

#425CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#425CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CD3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CD3	#FFFFFF	#000000	##FFFFFF
##425CD3	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #425cd3;
/* rgb */ color: rgb(66, 92, 211);
/* oklch */ color: oklch(52.4% 0.185 269.6);

Tailwind

colors: {
  custom: {
    50: '#8789e1',
    500: '#425cd3',
    950: '#000000',
  },
}

SCSS

$custom: #425cd3;
$custom-light: #8789e1;
$custom-dark: #000000;

JSON

{
  "hex": "#425cd3",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 229.241,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52446,
    "c": 0.18511,
    "h": 269.6
  },
  "luminance": 0.13516
}

Semantic roles & 50–950 ramp

primary

#425CD3

secondary

#D7CC9A

accent

#C842E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #425CD3

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

Preview Lab → · Contrast checker → · Palette generator →