#2452B4#2452B4

#2452B4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.7% C 0.164 H 262.8°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2452B4
RGB	rgb(36, 82, 180)
HSL	hsl(221, 67%, 42%)
HSV	hsv(221, 80%, 71%)
CMYK	cmyk(80%, 54.4%, 0%, 29.4%)
CIE-LAB	lab(37.30, 20.93, -56.42)
CIE-LCH	lch(37.30, 60.18, 290.35°)
OKLab	oklab(46.69% -0.0205 -0.1627)
OKLCH	oklch(46.69% 0.164 262.8)
XYZ	xyz(11.9801, 9.7035, 44.4127)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2452B4 #B48624

analogous

#249AB4 #2452B4 #3E24B4

triadic

#2452B4 #B42452 #52B424

tetradic

#2452B4 #B4249A #B48624 #24B43E

square

#2452B4 #B4249A #B48624 #24B43E

split-complementary

#2452B4 #B43E24 #9AB424

monochromatic

#10244E #1A3B81 #2452B4 #3D6FD8 #7095E2

Accessibility & contrast

On white

7.14

#2452B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2452B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2452B4

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2452B4	#FFFFFF	#000000	##FFFFFF
##2452B4	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2452b4;
/* rgb */ color: rgb(36, 82, 180);
/* oklch */ color: oklch(46.7% 0.164 262.8);

Tailwind

colors: {
  custom: {
    50: '#7682cb',
    500: '#2452b4',
    950: '#000000',
  },
}

SCSS

$custom: #2452b4;
$custom-light: #7682cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2452b4",
  "rgb": {
    "r": 36,
    "g": 82,
    "b": 180
  },
  "hsl": {
    "h": 220.833,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46686,
    "c": 0.16402,
    "h": 262.8
  },
  "luminance": 0.09705
}

Semantic roles & 50–950 ramp

primary

#2452B4

secondary

#C9AB6B

accent

#B33EEA

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2452B4

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

Preview Lab → · Contrast checker → · Palette generator →