#425DBC#425DBC

#425DBC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.152 H 268.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#425DBC
RGB	rgb(66, 93, 188)
HSL	hsl(227, 48%, 50%)
HSV	hsv(227, 65%, 74%)
CMYK	cmyk(64.9%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(42.18, 20.83, -53.16)
CIE-LCH	lch(42.18, 57.10, 291.40°)
OKLab	oklab(50.92% -0.0038 -0.1524)
OKLCH	oklch(50.92% 0.152 268.6)
XYZ	xyz(15.2351, 12.6164, 49.1995)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DBC #BCA142

analogous

#429ABC #425DBC #6442BC

triadic

#425DBC #BC425D #5DBC42

tetradic

#425DBC #BC429A #BCA142 #42BC64

square

#425DBC #BC429A #BCA142 #42BC64

split-complementary

#425DBC #BC6442 #9ABC42

monochromatic

#223061 #32478F #425DBC #6F84CC #9CAADC

Accessibility & contrast

On white

5.96

#425DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#425DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DBC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DBC	#FFFFFF	#000000	##FFFFFF
##425DBC	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425dbc;
/* rgb */ color: rgb(66, 93, 188);
/* oklch */ color: oklch(50.9% 0.152 268.6);

Tailwind

colors: {
  custom: {
    50: '#838ad1',
    500: '#425dbc',
    950: '#000000',
  },
}

SCSS

$custom: #425dbc;
$custom-light: #838ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#425dbc",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 226.721,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5092,
    "c": 0.15246,
    "h": 268.6
  },
  "luminance": 0.12618
}

Semantic roles & 50–950 ramp

primary

#425DBC

secondary

#C9BC91

accent

#BA50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425DBC

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

Preview Lab → · Contrast checker → · Palette generator →