#2457A2#2457A2

#2457A2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.133 H 258.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2457A2
RGB	rgb(36, 87, 162)
HSL	hsl(216, 64%, 39%)
HSV	hsv(216, 78%, 64%)
CMYK	cmyk(77.8%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.48, 10.57, -45.45)
CIE-LCH	lch(37.48, 46.67, 283.10°)
OKLab	oklab(46.42% -0.0269 -0.1304)
OKLCH	oklch(46.42% 0.133 258.3)
XYZ	xyz(10.6550, 9.7989, 35.5052)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2457A2 #A26F24

analogous

#2496A2 #2457A2 #3024A2

triadic

#2457A2 #A22457 #57A224

tetradic

#2457A2 #A22496 #A26F24 #24A230

square

#2457A2 #A22496 #A26F24 #24A230

split-complementary

#2457A2 #A23024 #96A224

monochromatic

#0E213E #193C70 #2457A2 #3272D1 #6495DD

Accessibility & contrast

On white

7.09

#2457A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2457A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2457A2

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2457A2	#FFFFFF	#000000	##FFFFFF
##2457A2	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5EA5

Deuteranopia (green-blind)

#1253A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2457a2;
/* rgb */ color: rgb(36, 87, 162);
/* oklch */ color: oklch(46.4% 0.133 258.3);

Tailwind

colors: {
  custom: {
    50: '#7285be',
    500: '#2457a2',
    950: '#000000',
  },
}

SCSS

$custom: #2457a2;
$custom-light: #7285be;
$custom-dark: #000000;

JSON

{
  "hex": "#2457a2",
  "rgb": {
    "r": 36,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 215.714,
    "s": 63.636,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4642,
    "c": 0.13312,
    "h": 258.3
  },
  "luminance": 0.098
}

Semantic roles & 50–950 ramp

primary

#2457A2

secondary

#C29A60

accent

#A441E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2457A2

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

Preview Lab → · Contrast checker → · Palette generator →