#424F97#424F97

#424F97 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.4% C 0.118 H 273.1°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#424F97
RGB	rgb(66, 79, 151)
HSL	hsl(231, 39%, 43%)
HSV	hsv(231, 56%, 59%)
CMYK	cmyk(56.3%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(35.95, 16.94, -41.21)
CIE-LCH	lch(35.95, 44.56, 292.35°)
OKLab	oklab(45.42% 0.0065 -0.1174)
OKLCH	oklch(45.42% 0.118 273.1)
XYZ	xyz(10.6268, 8.9838, 30.4462)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F97 #978A42

analogous

#427997 #424F97 #604297

triadic

#424F97 #97424F #4F9742

tetradic

#424F97 #974279 #978A42 #429760

square

#424F97 #974279 #978A42 #429760

split-complementary

#424F97 #976042 #799742

monochromatic

#1D2242 #2F396C #424F97 #5E6CB8 #8893CB

Accessibility & contrast

On white

7.51

#424F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#424F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F97

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F97	#FFFFFF	#000000	##FFFFFF
##424F97	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E589A

Deuteranopia (green-blind)

#235195

Tritanopia (blue-blind)

#145F6B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424f97;
/* rgb */ color: rgb(66, 79, 151);
/* oklch */ color: oklch(45.4% 0.118 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d80b6',
    500: '#424f97',
    950: '#000000',
  },
}

SCSS

$custom: #424f97;
$custom-light: #7d80b6;
$custom-dark: #000000;

JSON

{
  "hex": "#424f97",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 230.824,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45423,
    "c": 0.11762,
    "h": 273.1
  },
  "luminance": 0.08985
}

Semantic roles & 50–950 ramp

primary

#424F97

secondary

#B6AE7F

accent

#BD59CF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #424F97

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

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