#2452B9#2452B9

#2452B9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.171 H 263.2°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2452B9
RGB	rgb(36, 82, 185)
HSL	hsl(221, 67%, 43%)
HSV	hsv(221, 81%, 73%)
CMYK	cmyk(80.5%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(37.68, 22.87, -58.75)
CIE-LCH	lch(37.68, 63.04, 291.27°)
OKLab	oklab(47.09% -0.0201 -0.1696)
OKLCH	oklch(47.09% 0.171 263.2)
XYZ	xyz(12.4987, 9.9109, 47.1438)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2452B9 #B98B24

analogous

#249CB9 #2452B9 #4124B9

triadic

#2452B9 #B92452 #52B924

tetradic

#2452B9 #B9249C #B98B24 #24B941

square

#2452B9 #B9249C #B98B24 #24B941

split-complementary

#2452B9 #B94124 #9CB924

monochromatic

#102553 #1A3B86 #2452B9 #4070DA #7496E4

Accessibility & contrast

On white

7.04

#2452B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2452B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2452B9

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2452B9	#FFFFFF	#000000	##FFFFFF
##2452B9	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2452b9;
/* rgb */ color: rgb(36, 82, 185);
/* oklch */ color: oklch(47.1% 0.171 263.2);

Tailwind

colors: {
  custom: {
    50: '#7782cf',
    500: '#2452b9',
    950: '#000000',
  },
}

SCSS

$custom: #2452b9;
$custom-light: #7782cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2452b9",
  "rgb": {
    "r": 36,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 221.477,
    "s": 67.421,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4709,
    "c": 0.17077,
    "h": 263.2
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#2452B9

secondary

#CBAE6E

accent

#B53DEA

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2452B9

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

Preview Lab → · Contrast checker → · Palette generator →