#24579F#24579F

#24579F is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.2% C 0.129 H 257.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#24579F
RGB	rgb(36, 87, 159)
HSL	hsl(215, 63%, 38%)
HSV	hsv(215, 77%, 62%)
CMYK	cmyk(77.4%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(37.29, 9.40, -43.97)
CIE-LCH	lch(37.29, 44.96, 282.07°)
OKLab	oklab(46.21% -0.0275 -0.126)
OKLCH	oklch(46.21% 0.129 257.7)
XYZ	xyz(10.3915, 9.6935, 34.1175)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24579F #9F6C24

analogous

#24949F #24579F #2E249F

triadic

#24579F #9F2457 #579F24

tetradic

#24579F #9F2494 #9F6C24 #249F2E

square

#24579F #9F2494 #9F6C24 #249F2E

split-complementary

#24579F #9F2E24 #949F24

monochromatic

#0D203B #193C6D #24579F #3072D0 #6294DB

Accessibility & contrast

On white

7.15

#24579F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#24579F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24579F

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24579F	#FFFFFF	#000000	##FFFFFF
##24579F	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325EA2

Deuteranopia (green-blind)

#19539E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #24579f;
/* rgb */ color: rgb(36, 87, 159);
/* oklch */ color: oklch(46.2% 0.129 257.7);

Tailwind

colors: {
  custom: {
    50: '#7185bc',
    500: '#24579f',
    950: '#000000',
  },
}

SCSS

$custom: #24579f;
$custom-light: #7185bc;
$custom-dark: #000000;

JSON

{
  "hex": "#24579f",
  "rgb": {
    "r": 36,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 215.122,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46209,
    "c": 0.12896,
    "h": 257.7
  },
  "luminance": 0.09695
}

Semantic roles & 50–950 ramp

primary

#24579F

secondary

#C1985E

accent

#A242E6

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #24579F

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

Preview Lab → · Contrast checker → · Palette generator →