#425CBD#425CBD

#425CBD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.155 H 269.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#425CBD
RGB	rgb(66, 92, 189)
HSL	hsl(227, 48%, 50%)
HSV	hsv(227, 65%, 74%)
CMYK	cmyk(65.1%, 51.3%, 0%, 25.9%)
CIE-LAB	lab(41.98, 21.83, -54.07)
CIE-LCH	lch(41.98, 58.31, 291.98°)
OKLab	oklab(50.79% -0.0027 -0.1551)
OKLCH	oklch(50.79% 0.155 269)
XYZ	xyz(15.2561, 12.4853, 49.7402)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CBD #BDA342

analogous

#4299BD #425CBD #6642BD

triadic

#425CBD #BD425C #5CBD42

tetradic

#425CBD #BD4299 #BDA342 #42BD66

square

#425CBD #BD4299 #BDA342 #42BD66

split-complementary

#425CBD #BD6642 #99BD42

monochromatic

#223062 #324690 #425CBD #6F83CD #9DAADD

Accessibility & contrast

On white

6.00

#425CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#425CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CBD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CBD	#FFFFFF	#000000	##FFFFFF
##425CBD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C0

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425cbd;
/* rgb */ color: rgb(66, 92, 189);
/* oklch */ color: oklch(50.8% 0.155 269.0);

Tailwind

colors: {
  custom: {
    50: '#8389d1',
    500: '#425cbd',
    950: '#000000',
  },
}

SCSS

$custom: #425cbd;
$custom-light: #8389d1;
$custom-dark: #000000;

JSON

{
  "hex": "#425cbd",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 189
  },
  "hsl": {
    "h": 227.317,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.50788,
    "c": 0.15512,
    "h": 269
  },
  "luminance": 0.12487
}

Semantic roles & 50–950 ramp

primary

#425CBD

secondary

#C9BD92

accent

#BB50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425CBD

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

Preview Lab → · Contrast checker → · Palette generator →