#2453A4#2453A4

#2453A4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.141 H 260.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#2453A4
RGB	rgb(36, 83, 164)
HSL	hsl(218, 64%, 39%)
HSV	hsv(218, 78%, 64%)
CMYK	cmyk(78%, 49.4%, 0%, 35.7%)
CIE-LAB	lab(36.44, 14.01, -48.32)
CIE-LCH	lch(36.44, 50.31, 286.17°)
OKLab	oklab(45.67% -0.0232 -0.1389)
OKLCH	oklch(45.67% 0.141 260.5)
XYZ	xyz(10.5192, 9.2407, 36.3440)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453A4 #A47524

analogous

#2493A4 #2453A4 #3524A4

triadic

#2453A4 #A42453 #53A424

tetradic

#2453A4 #A42493 #A47524 #24A435

square

#2453A4 #A42493 #A47524 #24A435

split-complementary

#2453A4 #A43524 #93A424

monochromatic

#0E2040 #193A72 #2453A4 #336DD2 #6591DD

Accessibility & contrast

On white

7.37

#2453A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2453A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2453A4

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453A4	#FFFFFF	#000000	##FFFFFF
##2453A4	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2453a4;
/* rgb */ color: rgb(36, 83, 164);
/* oklch */ color: oklch(45.7% 0.141 260.5);

Tailwind

colors: {
  custom: {
    50: '#7282bf',
    500: '#2453a4',
    950: '#000000',
  },
}

SCSS

$custom: #2453a4;
$custom-light: #7282bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2453a4",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 164
  },
  "hsl": {
    "h": 217.969,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45666,
    "c": 0.1408,
    "h": 260.5
  },
  "luminance": 0.09242
}

Semantic roles & 50–950 ramp

primary

#2453A4

secondary

#C39F61

accent

#AA41E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2453A4

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

Preview Lab → · Contrast checker → · Palette generator →