#425FC3#425FC3

#425FC3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.160 H 268.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#425FC3
RGB	rgb(66, 95, 195)
HSL	hsl(227, 52%, 51%)
HSV	hsv(227, 66%, 76%)
CMYK	cmyk(66.2%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(43.18, 22.04, -55.61)
CIE-LCH	lch(43.18, 59.82, 291.62°)
OKLab	oklab(51.83% -0.005 -0.1596)
OKLCH	oklch(51.83% 0.16 268.2)
XYZ	xyz(16.1859, 13.2813, 53.3297)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FC3 #C3A642

analogous

#429FC3 #425FC3 #6542C3

triadic

#425FC3 #C3425F #5FC342

tetradic

#425FC3 #C3429F #C3A642 #42C365

square

#425FC3 #C3429F #C3A642 #42C365

split-complementary

#425FC3 #C36542 #9FC342

monochromatic

#213269 #304798 #425FC3 #7086D2 #9FAEE0

Accessibility & contrast

On white

5.74

#425FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#425FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FC3

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FC3	#FFFFFF	#000000	##FFFFFF
##425FC3	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236CC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425fc3;
/* rgb */ color: rgb(66, 95, 195);
/* oklch */ color: oklch(51.8% 0.160 268.2);

Tailwind

colors: {
  custom: {
    50: '#848cd6',
    500: '#425fc3',
    950: '#000000',
  },
}

SCSS

$custom: #425fc3;
$custom-light: #848cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#425fc3",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 226.512,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5183,
    "c": 0.15967,
    "h": 268.2
  },
  "luminance": 0.13283
}

Semantic roles & 50–950 ramp

primary

#425FC3

secondary

#CDC094

accent

#BB4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #425FC3

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

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