#2453BA#2453BA

#2453BA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.171 H 263.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2453BA
RGB	rgb(36, 83, 186)
HSL	hsl(221, 68%, 44%)
HSV	hsv(221, 81%, 73%)
CMYK	cmyk(80.6%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.03, 22.60, -58.77)
CIE-LCH	lch(38.03, 62.96, 291.03°)
OKLab	oklab(47.38% -0.0207 -0.1696)
OKLCH	oklch(47.38% 0.171 263)
XYZ	xyz(12.6806, 10.1052, 47.7270)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2453BA #BA8B24

analogous

#249EBA #2453BA #4024BA

triadic

#2453BA #BA2453 #53BA24

tetradic

#2453BA #BA249E #BA8B24 #24BA40

square

#2453BA #BA249E #BA8B24 #24BA40

split-complementary

#2453BA #BA4024 #9EBA24

monochromatic

#102553 #1A3C87 #2453BA #4171DA #7497E4

Accessibility & contrast

On white

6.95

#2453BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2453BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2453BA

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2453BA	#FFFFFF	#000000	##FFFFFF
##2453BA	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2453ba;
/* rgb */ color: rgb(36, 83, 186);
/* oklch */ color: oklch(47.4% 0.171 263.0);

Tailwind

colors: {
  custom: {
    50: '#7882cf',
    500: '#2453ba',
    950: '#000000',
  },
}

SCSS

$custom: #2453ba;
$custom-light: #7882cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2453ba",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 221.2,
    "s": 67.568,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.17088,
    "h": 263
  },
  "luminance": 0.10107
}

Semantic roles & 50–950 ramp

primary

#2453BA

secondary

#CBAE6E

accent

#B43DEA

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2453BA

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

Preview Lab → · Contrast checker → · Palette generator →