#2452B1#2452B1

#2452B1 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.160 H 262.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2452B1
RGB	rgb(36, 82, 177)
HSL	hsl(220, 66%, 42%)
HSV	hsv(220, 80%, 69%)
CMYK	cmyk(79.7%, 53.7%, 0%, 30.6%)
CIE-LAB	lab(37.08, 19.76, -55.01)
CIE-LCH	lch(37.08, 58.45, 289.76°)
OKLab	oklab(46.45% -0.0208 -0.1586)
OKLCH	oklch(46.45% 0.16 262.5)
XYZ	xyz(11.6778, 9.5826, 42.8206)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2452B1 #B18324

analogous

#2498B1 #2452B1 #3D24B1

triadic

#2452B1 #B12452 #52B124

tetradic

#2452B1 #B12498 #B18324 #24B13D

square

#2452B1 #B12498 #B18324 #24B13D

split-complementary

#2452B1 #B13D24 #98B124

monochromatic

#0F234B #1A3A7E #2452B1 #3B6ED7 #6E94E1

Accessibility & contrast

On white

7.20

#2452B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2452B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2452B1

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2452B1	#FFFFFF	#000000	##FFFFFF
##2452B1	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#055EB4

Deuteranopia (green-blind)

#0051AF

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2452b1;
/* rgb */ color: rgb(36, 82, 177);
/* oklch */ color: oklch(46.4% 0.160 262.5);

Tailwind

colors: {
  custom: {
    50: '#7682c9',
    500: '#2452b1',
    950: '#000000',
  },
}

SCSS

$custom: #2452b1;
$custom-light: #7682c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2452b1",
  "rgb": {
    "r": 36,
    "g": 82,
    "b": 177
  },
  "hsl": {
    "h": 220.426,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46447,
    "c": 0.15994,
    "h": 262.5
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary

#2452B1

secondary

#C8A969

accent

#B23FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2452B1

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

Preview Lab → · Contrast checker → · Palette generator →