#2453A3#2453A3

#2453A3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.139 H 260.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2453A3
RGB	rgb(36, 83, 163)
HSL	hsl(218, 64%, 39%)
HSV	hsv(218, 78%, 64%)
CMYK	cmyk(77.9%, 49.1%, 0%, 36.1%)
CIE-LAB	lab(36.38, 13.62, -47.83)
CIE-LCH	lch(36.38, 49.73, 285.89°)
OKLab	oklab(45.59% -0.0234 -0.1374)
OKLCH	oklch(45.59% 0.139 260.3)
XYZ	xyz(10.4293, 9.2047, 35.8703)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453A3 #A37424

analogous

#2493A3 #2453A3 #3524A3

triadic

#2453A3 #A32453 #53A324

tetradic

#2453A3 #A32493 #A37424 #24A335

square

#2453A3 #A32493 #A37424 #24A335

split-complementary

#2453A3 #A33524 #93A324

monochromatic

#0E203F #193971 #2453A3 #326DD2 #6591DD

Accessibility & contrast

On white

7.39

#2453A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2453A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2453A3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453A3	#FFFFFF	#000000	##FFFFFF
##2453A3	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2453a3;
/* rgb */ color: rgb(36, 83, 163);
/* oklch */ color: oklch(45.6% 0.139 260.3);

Tailwind

colors: {
  custom: {
    50: '#7282bf',
    500: '#2453a3',
    950: '#000000',
  },
}

SCSS

$custom: #2453a3;
$custom-light: #7282bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2453a3",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 163
  },
  "hsl": {
    "h": 217.795,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45592,
    "c": 0.1394,
    "h": 260.3
  },
  "luminance": 0.09206
}

Semantic roles & 50–950 ramp

primary

#2453A3

secondary

#C29E60

accent

#A941E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2453A3

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

Preview Lab → · Contrast checker → · Palette generator →