#424D90#424D90

#424D90 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.5% C 0.110 H 274.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#424D90
RGB	rgb(66, 77, 144)
HSL	hsl(232, 37%, 41%)
HSV	hsv(232, 54%, 56%)
CMYK	cmyk(54.2%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(34.96, 15.85, -38.55)
CIE-LCH	lch(34.96, 41.68, 292.36°)
OKLab	oklab(44.53% 0.0078 -0.1096)
OKLCH	oklch(44.53% 0.11 274.1)
XYZ	xyz(9.9331, 8.4790, 27.4933)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D90 #908542

analogous

#427490 #424D90 #5E4290

triadic

#424D90 #90424D #4D9042

tetradic

#424D90 #904274 #908542 #42905E

square

#424D90 #904274 #908542 #42905E

split-complementary

#424D90 #905E42 #749042

monochromatic

#1C203C #2F3766 #424D90 #5B68B4 #858FC7

Accessibility & contrast

On white

7.79

#424D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#424D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D90

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D90	#FFFFFF	#000000	##FFFFFF
##424D90	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305693

Deuteranopia (green-blind)

#274F8F

Tritanopia (blue-blind)

#1E5C67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #424d90;
/* rgb */ color: rgb(66, 77, 144);
/* oklch */ color: oklch(44.5% 0.110 274.1);

Tailwind

colors: {
  custom: {
    50: '#7c7eb1',
    500: '#424d90',
    950: '#000000',
  },
}

SCSS

$custom: #424d90;
$custom-light: #7c7eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#424d90",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 231.538,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44528,
    "c": 0.10992,
    "h": 274.1
  },
  "luminance": 0.0848
}

Semantic roles & 50–950 ramp

primary

#424D90

secondary

#B2AA7C

accent

#BD5BCD

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #424D90

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

Preview Lab → · Contrast checker → · Palette generator →