#425DB6#425DB6

#425DB6 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.144 H 268.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#425DB6
RGB	rgb(66, 93, 182)
HSL	hsl(226, 47%, 49%)
HSV	hsv(226, 64%, 71%)
CMYK	cmyk(63.7%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(41.79, 18.70, -50.29)
CIE-LCH	lch(41.79, 53.65, 290.40°)
OKLab	oklab(50.5% -0.0045 -0.144)
OKLCH	oklch(50.5% 0.144 268.2)
XYZ	xyz(14.6017, 12.3631, 45.8637)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DB6 #B69B42

analogous

#4297B6 #425DB6 #6142B6

triadic

#425DB6 #B6425D #5DB642

tetradic

#425DB6 #B64297 #B69B42 #42B661

square

#425DB6 #B64297 #B69B42 #42B661

split-complementary

#425DB6 #B66142 #97B642

monochromatic

#212F5C #324689 #425DB6 #6C81CA #99A8DA

Accessibility & contrast

On white

6.05

#425DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#425DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DB6

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DB6	#FFFFFF	#000000	##FFFFFF
##425DB6	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B9

Deuteranopia (green-blind)

#155EB4

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425db6;
/* rgb */ color: rgb(66, 93, 182);
/* oklch */ color: oklch(50.5% 0.144 268.2);

Tailwind

colors: {
  custom: {
    50: '#828acc',
    500: '#425db6',
    950: '#000000',
  },
}

SCSS

$custom: #425db6;
$custom-light: #828acc;
$custom-dark: #000000;

JSON

{
  "hex": "#425db6",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 226.034,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50496,
    "c": 0.14403,
    "h": 268.2
  },
  "luminance": 0.12364
}

Semantic roles & 50–950 ramp

primary

#425DB6

secondary

#C6B98E

accent

#B751D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425DB6

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

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