#425ED0#425ED0

#425ED0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.179 H 269.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#425ED0
RGB	rgb(66, 94, 208)
HSL	hsl(228, 60%, 54%)
HSV	hsv(228, 68%, 82%)
CMYK	cmyk(68.3%, 54.8%, 0%, 18.4%)
CIE-LAB	lab(43.82, 27.30, -62.07)
CIE-LCH	lch(43.82, 67.81, 293.74°)
OKLab	oklab(52.6% -0.0031 -0.1786)
OKLCH	oklch(52.6% 0.179 269)
XYZ	xyz(17.6307, 13.7160, 61.3806)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ED0 #D0B442

analogous

#42A5D0 #425ED0 #6D42D0

triadic

#425ED0 #D0425E #5ED042

tetradic

#425ED0 #D042A5 #D0B442 #42D06D

square

#425ED0 #D042A5 #D0B442 #42D06D

split-complementary

#425ED0 #D06D42 #A5D042

monochromatic

#1E3079 #2A44AA #425ED0 #7388DC #A4B2E8

Accessibility & contrast

On white

5.61

#425ED0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#425ED0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ED0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ED0	#FFFFFF	#000000	##FFFFFF
##425ED0	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#0061CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425ed0;
/* rgb */ color: rgb(66, 94, 208);
/* oklch */ color: oklch(52.6% 0.179 269.0);

Tailwind

colors: {
  custom: {
    50: '#878bdf',
    500: '#425ed0',
    950: '#000000',
  },
}

SCSS

$custom: #425ed0;
$custom-light: #878bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#425ed0",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 208
  },
  "hsl": {
    "h": 228.169,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52599,
    "c": 0.17865,
    "h": 269
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#425ED0

secondary

#D5C999

accent

#C444E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #425ED0

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

Preview Lab → · Contrast checker → · Palette generator →