#2450B2#2450B2

#2450B2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.164 H 263.2°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#2450B2
RGB	rgb(36, 80, 178)
HSL	hsl(221, 66%, 42%)
HSV	hsv(221, 80%, 70%)
CMYK	cmyk(79.8%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(36.60, 21.48, -56.38)
CIE-LCH	lch(36.60, 60.33, 290.86°)
OKLab	oklab(46.11% -0.0193 -0.1626)
OKLCH	oklch(46.11% 0.164 263.2)
XYZ	xyz(11.6292, 9.3254, 43.2979)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2450B2 #B28624

analogous

#2497B2 #2450B2 #3F24B2

triadic

#2450B2 #B22450 #50B224

tetradic

#2450B2 #B22497 #B28624 #24B23F

square

#2450B2 #B22497 #B28624 #24B23F

split-complementary

#2450B2 #B23F24 #97B224

monochromatic

#0F224C #1A397F #2450B2 #3C6CD8 #6F92E2

Accessibility & contrast

On white

7.33

#2450B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2450B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2450B2

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2450B2	#FFFFFF	#000000	##FFFFFF
##2450B2	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2450b2;
/* rgb */ color: rgb(36, 80, 178);
/* oklch */ color: oklch(46.1% 0.164 263.2);

Tailwind

colors: {
  custom: {
    50: '#7680ca',
    500: '#2450b2',
    950: '#000000',
  },
}

SCSS

$custom: #2450b2;
$custom-light: #7680ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2450b2",
  "rgb": {
    "r": 36,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 221.408,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46107,
    "c": 0.16379,
    "h": 263.2
  },
  "luminance": 0.09327
}

Semantic roles & 50–950 ramp

primary

#2450B2

secondary

#C8AB69

accent

#B43FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2450B2

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

Preview Lab → · Contrast checker → · Palette generator →