#2454B0#2454B0

#2454B0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.156 H 261.7°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2454B0
RGB	rgb(36, 84, 176)
HSL	hsl(219, 66%, 42%)
HSV	hsv(219, 80%, 69%)
CMYK	cmyk(79.5%, 52.3%, 0%, 31%)
CIE-LAB	lab(37.57, 18.04, -53.63)
CIE-LCH	lch(37.57, 56.58, 288.60°)
OKLab	oklab(46.79% -0.0224 -0.1545)
OKLCH	oklch(46.79% 0.156 261.7)
XYZ	xyz(11.7315, 9.8489, 42.3486)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2454B0 #B08024

analogous

#249AB0 #2454B0 #3A24B0

triadic

#2454B0 #B02454 #54B024

tetradic

#2454B0 #B0249A #B08024 #24B03A

square

#2454B0 #B0249A #B08024 #24B03A

split-complementary

#2454B0 #B03A24 #9AB024

monochromatic

#0F244A #1A3C7D #2454B0 #3A70D7 #6D95E1

Accessibility & contrast

On white

7.07

#2454B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2454B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2454B0

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2454B0	#FFFFFF	#000000	##FFFFFF
##2454B0	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#145FB3

Deuteranopia (green-blind)

#0052AE

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2454b0;
/* rgb */ color: rgb(36, 84, 176);
/* oklch */ color: oklch(46.8% 0.156 261.7);

Tailwind

colors: {
  custom: {
    50: '#7583c8',
    500: '#2454b0',
    950: '#000000',
  },
}

SCSS

$custom: #2454b0;
$custom-light: #7583c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2454b0",
  "rgb": {
    "r": 36,
    "g": 84,
    "b": 176
  },
  "hsl": {
    "h": 219.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46794,
    "c": 0.1561,
    "h": 261.7
  },
  "luminance": 0.0985
}

Semantic roles & 50–950 ramp

primary

#2454B0

secondary

#C8A768

accent

#AF3FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2454B0

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

Preview Lab → · Contrast checker → · Palette generator →