#2453A5#2453A5

#2453A5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.142 H 260.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2453A5
RGB	rgb(36, 83, 165)
HSL	hsl(218, 64%, 39%)
HSV	hsv(218, 78%, 65%)
CMYK	cmyk(78.2%, 49.7%, 0%, 35.3%)
CIE-LAB	lab(36.51, 14.40, -48.80)
CIE-LCH	lch(36.51, 50.88, 286.44°)
OKLab	oklab(45.74% -0.0231 -0.1403)
OKLCH	oklch(45.74% 0.142 260.7)
XYZ	xyz(10.6099, 9.2770, 36.8215)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453A5 #A57624

analogous

#2493A5 #2453A5 #3624A5

triadic

#2453A5 #A52453 #53A524

tetradic

#2453A5 #A52493 #A57624 #24A536

square

#2453A5 #A52493 #A57624 #24A536

split-complementary

#2453A5 #A53624 #93A524

monochromatic

#0E2041 #193A73 #2453A5 #346ED3 #6691DE

Accessibility & contrast

On white

7.35

#2453A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2453A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2453A5

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453A5	#FFFFFF	#000000	##FFFFFF
##2453A5	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235CA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2453a5;
/* rgb */ color: rgb(36, 83, 165);
/* oklch */ color: oklch(45.7% 0.142 260.7);

Tailwind

colors: {
  custom: {
    50: '#7382c0',
    500: '#2453a5',
    950: '#000000',
  },
}

SCSS

$custom: #2453a5;
$custom-light: #7382c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2453a5",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 165
  },
  "hsl": {
    "h": 218.14,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4574,
    "c": 0.14219,
    "h": 260.7
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#2453A5

secondary

#C3A062

accent

#AA41E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2453A5

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

Preview Lab → · Contrast checker → · Palette generator →