#2453AB#2453AB

#2453AB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.150 H 261.5°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#2453AB
RGB	rgb(36, 83, 171)
HSL	hsl(219, 65%, 41%)
HSV	hsv(219, 79%, 67%)
CMYK	cmyk(78.9%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(36.93, 16.75, -51.70)
CIE-LCH	lch(36.93, 54.35, 287.95°)
OKLab	oklab(46.19% -0.0223 -0.1488)
OKLCH	oklch(46.19% 0.15 261.5)
XYZ	xyz(11.1688, 9.5006, 39.7653)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453AB #AB7C24

analogous

#2496AB #2453AB #3824AB

triadic

#2453AB #AB2453 #53AB24

tetradic

#2453AB #AB2496 #AB7C24 #24AB38

square

#2453AB #AB2496 #AB7C24 #24AB38

split-complementary

#2453AB #AB3824 #96AB24

monochromatic

#0F2246 #193A78 #2453AB #376ED5 #6A93E0

Accessibility & contrast

On white

7.24

#2453AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2453AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2453AB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453AB	#FFFFFF	#000000	##FFFFFF
##2453AB	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5DAE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2453ab;
/* rgb */ color: rgb(36, 83, 171);
/* oklch */ color: oklch(46.2% 0.150 261.5);

Tailwind

colors: {
  custom: {
    50: '#7482c5',
    500: '#2453ab',
    950: '#000000',
  },
}

SCSS

$custom: #2453ab;
$custom-light: #7482c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2453ab",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 219.111,
    "s": 65.217,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46194,
    "c": 0.15049,
    "h": 261.5
  },
  "luminance": 0.09502
}

Semantic roles & 50–950 ramp

primary

#2453AB

secondary

#C6A465

accent

#AD40E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2453AB

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

Preview Lab → · Contrast checker → · Palette generator →