#425EB6#425EB6

#425EB6 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.143 H 267.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#425EB6
RGB	rgb(66, 94, 182)
HSL	hsl(226, 47%, 49%)
HSV	hsv(226, 64%, 71%)
CMYK	cmyk(63.7%, 48.4%, 0%, 28.6%)
CIE-LAB	lab(42.06, 18.06, -49.85)
CIE-LCH	lch(42.06, 53.02, 289.92°)
OKLab	oklab(50.71% -0.0055 -0.1426)
OKLCH	oklch(50.71% 0.143 267.8)
XYZ	xyz(14.6901, 12.5397, 45.8932)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EB6 #B69A42

analogous

#4298B6 #425EB6 #6042B6

triadic

#425EB6 #B6425E #5EB642

tetradic

#425EB6 #B64298 #B69A42 #42B660

square

#425EB6 #B64298 #B69A42 #42B660

split-complementary

#425EB6 #B66042 #98B642

monochromatic

#21305C #324789 #425EB6 #6C82CA #99A8DA

Accessibility & contrast

On white

5.99

#425EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#425EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EB6

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EB6	#FFFFFF	#000000	##FFFFFF
##425EB6	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3169B9

Deuteranopia (green-blind)

#195EB4

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425eb6;
/* rgb */ color: rgb(66, 94, 182);
/* oklch */ color: oklch(50.7% 0.143 267.8);

Tailwind

colors: {
  custom: {
    50: '#828bcc',
    500: '#425eb6',
    950: '#000000',
  },
}

SCSS

$custom: #425eb6;
$custom-light: #828bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#425eb6",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 182
  },
  "hsl": {
    "h": 225.517,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50705,
    "c": 0.14276,
    "h": 267.8
  },
  "luminance": 0.12541
}

Semantic roles & 50–950 ramp

primary

#425EB6

secondary

#C6B88E

accent

#B651D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425EB6

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

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