#425ACD#425ACD

#425ACD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.180 H 270.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#425ACD
RGB	rgb(66, 90, 205)
HSL	hsl(230, 58%, 53%)
HSV	hsv(230, 68%, 80%)
CMYK	cmyk(67.8%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(42.58, 28.78, -62.37)
CIE-LCH	lch(42.58, 68.69, 294.77°)
OKLab	oklab(51.6% 0.0001 -0.1795)
OKLCH	oklch(51.6% 0.18 270)
XYZ	xyz(16.9186, 12.8767, 59.3396)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ACD #CDB542

analogous

#42A0CD #425ACD #6F42CD

triadic

#425ACD #CD425A #5ACD42

tetradic

#425ACD #CD42A0 #CDB542 #42CD6F

square

#425ACD #CD42A0 #CDB542 #42CD6F

split-complementary

#425ACD #CD6F42 #A0CD42

monochromatic

#1F2E76 #2C41A6 #425ACD #7284DA #A3AFE7

Accessibility & contrast

On white

5.87

#425ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#425ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ACD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ACD	#FFFFFF	#000000	##FFFFFF
##425ACD	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425acd;
/* rgb */ color: rgb(66, 90, 205);
/* oklch */ color: oklch(51.6% 0.180 270.0);

Tailwind

colors: {
  custom: {
    50: '#8688dd',
    500: '#425acd',
    950: '#000000',
  },
}

SCSS

$custom: #425acd;
$custom-light: #8688dd;
$custom-dark: #000000;

JSON

{
  "hex": "#425acd",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 229.64,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51596,
    "c": 0.17954,
    "h": 270
  },
  "luminance": 0.12878
}

Semantic roles & 50–950 ramp

primary

#425ACD

secondary

#D3C997

accent

#C746E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #425ACD

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

Preview Lab → · Contrast checker → · Palette generator →