#425DD4#425DD4

#425DD4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.185 H 269.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#425DD4
RGB	rgb(66, 93, 212)
HSL	hsl(229, 63%, 55%)
HSV	hsv(229, 69%, 83%)
CMYK	cmyk(68.9%, 56.1%, 0%, 16.9%)
CIE-LAB	lab(43.86, 29.35, -64.31)
CIE-LCH	lch(43.86, 70.69, 294.53°)
OKLab	oklab(52.72% -0.0021 -0.1852)
OKLCH	oklch(52.72% 0.185 269.4)
XYZ	xyz(18.0407, 13.7386, 63.9757)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DD4 #D4B942

analogous

#42A6D4 #425DD4 #7042D4

triadic

#425DD4 #D4425D #5DD442

tetradic

#425DD4 #D442A6 #D4B942 #42D470

square

#425DD4 #D442A6 #D4B942 #42D470

split-complementary

#425DD4 #D47042 #A6D442

monochromatic

#1D2F7F #2841B1 #425DD4 #7488DF #A6B2EB

Accessibility & contrast

On white

5.60

#425DD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#425DD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DD4

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DD4	#FFFFFF	#000000	##FFFFFF
##425DD4	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0061D2

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425dd4;
/* rgb */ color: rgb(66, 93, 212);
/* oklch */ color: oklch(52.7% 0.185 269.4);

Tailwind

colors: {
  custom: {
    50: '#888ae2',
    500: '#425dd4',
    950: '#000000',
  },
}

SCSS

$custom: #425dd4;
$custom-light: #888ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#425dd4",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 212
  },
  "hsl": {
    "h": 228.904,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52715,
    "c": 0.18523,
    "h": 269.4
  },
  "luminance": 0.1374
}

Semantic roles & 50–950 ramp

primary

#425DD4

secondary

#D8CC9A

accent

#C842E6

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #425DD4

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

Preview Lab → · Contrast checker → · Palette generator →