#2450B1#2450B1

#2450B1 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.162 H 263.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2450B1
RGB	rgb(36, 80, 177)
HSL	hsl(221, 66%, 42%)
HSV	hsv(221, 80%, 69%)
CMYK	cmyk(79.7%, 54.8%, 0%, 30.6%)
CIE-LAB	lab(36.53, 21.09, -55.91)
CIE-LCH	lch(36.53, 59.76, 290.67°)
OKLab	oklab(46.03% -0.0194 -0.1613)
OKLCH	oklch(46.03% 0.162 263.1)
XYZ	xyz(11.5292, 9.2854, 42.7711)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2450B1 #B18524

analogous

#2496B1 #2450B1 #3F24B1

triadic

#2450B1 #B12450 #50B124

tetradic

#2450B1 #B12496 #B18524 #24B13F

square

#2450B1 #B12496 #B18524 #24B13F

split-complementary

#2450B1 #B13F24 #96B124

monochromatic

#0F224B #1A397E #2450B1 #3B6CD7 #6E92E1

Accessibility & contrast

On white

7.35

#2450B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2450B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2450B1

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2450B1	#FFFFFF	#000000	##FFFFFF
##2450B1	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2450b1;
/* rgb */ color: rgb(36, 80, 177);
/* oklch */ color: oklch(46.0% 0.162 263.1);

Tailwind

colors: {
  custom: {
    50: '#7680c9',
    500: '#2450b1',
    950: '#000000',
  },
}

SCSS

$custom: #2450b1;
$custom-light: #7680c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2450b1",
  "rgb": {
    "r": 36,
    "g": 80,
    "b": 177
  },
  "hsl": {
    "h": 221.277,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46026,
    "c": 0.16243,
    "h": 263.1
  },
  "luminance": 0.09287
}

Semantic roles & 50–950 ramp

primary

#2450B1

secondary

#C8AA69

accent

#B43FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2450B1

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

Preview Lab → · Contrast checker → · Palette generator →