#425CB6#425CB6

#425CB6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.145 H 268.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#425CB6
RGB	rgb(66, 92, 182)
HSL	hsl(227, 47%, 49%)
HSV	hsv(227, 64%, 71%)
CMYK	cmyk(63.7%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(41.51, 19.35, -50.73)
CIE-LCH	lch(41.51, 54.29, 290.88°)
OKLab	oklab(50.29% -0.0035 -0.1453)
OKLCH	oklch(50.29% 0.145 268.6)
XYZ	xyz(14.5145, 12.1887, 45.8346)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CB6 #B69C42

analogous

#4296B6 #425CB6 #6242B6

triadic

#425CB6 #B6425C #5CB642

tetradic

#425CB6 #B64296 #B69C42 #42B662

square

#425CB6 #B64296 #B69C42 #42B662

split-complementary

#425CB6 #B66242 #96B642

monochromatic

#212F5C #324589 #425CB6 #6C81CA #99A7DA

Accessibility & contrast

On white

6.11

#425CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#425CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CB6

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CB6	#FFFFFF	#000000	##FFFFFF
##425CB6	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C67B9

Deuteranopia (green-blind)

#115DB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425cb6;
/* rgb */ color: rgb(66, 92, 182);
/* oklch */ color: oklch(50.3% 0.145 268.6);

Tailwind

colors: {
  custom: {
    50: '#8289cc',
    500: '#425cb6',
    950: '#000000',
  },
}

SCSS

$custom: #425cb6;
$custom-light: #8289cc;
$custom-dark: #000000;

JSON

{
  "hex": "#425cb6",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 226.552,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50288,
    "c": 0.1453,
    "h": 268.6
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#425CB6

secondary

#C6B98E

accent

#B951D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425CB6

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

Preview Lab → · Contrast checker → · Palette generator →