#2452B3#2452B3

#2452B3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.163 H 262.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2452B3
RGB	rgb(36, 82, 179)
HSL	hsl(221, 67%, 42%)
HSV	hsv(221, 80%, 70%)
CMYK	cmyk(79.9%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(37.23, 20.54, -55.95)
CIE-LCH	lch(37.23, 59.60, 290.16°)
OKLab	oklab(46.61% -0.0206 -0.1613)
OKLCH	oklch(46.61% 0.163 262.7)
XYZ	xyz(11.8786, 9.6629, 43.8782)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2452B3 #B38524

analogous

#249AB3 #2452B3 #3D24B3

triadic

#2452B3 #B32452 #52B324

tetradic

#2452B3 #B3249A #B38524 #24B33D

square

#2452B3 #B3249A #B38524 #24B33D

split-complementary

#2452B3 #B33D24 #9AB324

monochromatic

#10234D #1A3B80 #2452B3 #3C6ED8 #6F94E2

Accessibility & contrast

On white

7.16

#2452B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2452B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2452B3

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2452B3	#FFFFFF	#000000	##FFFFFF
##2452B3	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2452b3;
/* rgb */ color: rgb(36, 82, 179);
/* oklch */ color: oklch(46.6% 0.163 262.7);

Tailwind

colors: {
  custom: {
    50: '#7682ca',
    500: '#2452b3',
    950: '#000000',
  },
}

SCSS

$custom: #2452b3;
$custom-light: #7682ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2452b3",
  "rgb": {
    "r": 36,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 220.699,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46606,
    "c": 0.16266,
    "h": 262.7
  },
  "luminance": 0.09664
}

Semantic roles & 50–950 ramp

primary

#2452B3

secondary

#C9AA6A

accent

#B23EE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2452B3

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

Preview Lab → · Contrast checker → · Palette generator →