#2451AE#2451AE

#2451AE is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.157 H 262.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#2451AE
RGB	rgb(36, 81, 174)
HSL	hsl(220, 66%, 41%)
HSV	hsv(220, 79%, 68%)
CMYK	cmyk(79.3%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(36.58, 19.26, -54.04)
CIE-LCH	lch(36.58, 57.37, 289.61°)
OKLab	oklab(46% -0.0204 -0.1558)
OKLCH	oklch(46% 0.157 262.5)
XYZ	xyz(11.3072, 9.3146, 41.2382)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2451AE #AE8124

analogous

#2496AE #2451AE #3C24AE

triadic

#2451AE #AE2451 #51AE24

tetradic

#2451AE #AE2496 #AE8124 #24AE3C

square

#2451AE #AE2496 #AE8124 #24AE3C

split-complementary

#2451AE #AE3C24 #96AE24

monochromatic

#0F2249 #1A397B #2451AE #396CD6 #6C92E1

Accessibility & contrast

On white

7.33

#2451AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2451AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2451AE

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2451AE	#FFFFFF	#000000	##FFFFFF
##2451AE	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095DB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2451ae;
/* rgb */ color: rgb(36, 81, 174);
/* oklch */ color: oklch(46.0% 0.157 262.5);

Tailwind

colors: {
  custom: {
    50: '#7581c7',
    500: '#2451ae',
    950: '#000000',
  },
}

SCSS

$custom: #2451ae;
$custom-light: #7581c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2451ae",
  "rgb": {
    "r": 36,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 220.435,
    "s": 65.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45998,
    "c": 0.15709,
    "h": 262.5
  },
  "luminance": 0.09316
}

Semantic roles & 50–950 ramp

primary

#2451AE

secondary

#C7A867

accent

#B13FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2451AE

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

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