#2454B1#2454B1

#2454B1 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.157 H 261.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2454B1
RGB	rgb(36, 84, 177)
HSL	hsl(220, 66%, 42%)
HSV	hsv(220, 80%, 69%)
CMYK	cmyk(79.7%, 52.5%, 0%, 30.6%)
CIE-LAB	lab(37.64, 18.43, -54.10)
CIE-LCH	lch(37.64, 57.16, 288.81°)
OKLab	oklab(46.87% -0.0223 -0.1559)
OKLCH	oklch(46.87% 0.157 261.9)
XYZ	xyz(11.8308, 9.8886, 42.8716)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2454B1 #B18124

analogous

#249BB1 #2454B1 #3A24B1

triadic

#2454B1 #B12454 #54B124

tetradic

#2454B1 #B1249B #B18124 #24B13A

square

#2454B1 #B1249B #B18124 #24B13A

split-complementary

#2454B1 #B13A24 #9BB124

monochromatic

#0F244B #1A3C7E #2454B1 #3B70D7 #6E95E1

Accessibility & contrast

On white

7.05

#2454B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2454B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2454B1

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2454B1	#FFFFFF	#000000	##FFFFFF
##2454B1	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125FB4

Deuteranopia (green-blind)

#0052AF

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2454b1;
/* rgb */ color: rgb(36, 84, 177);
/* oklch */ color: oklch(46.9% 0.157 261.9);

Tailwind

colors: {
  custom: {
    50: '#7583c9',
    500: '#2454b1',
    950: '#000000',
  },
}

SCSS

$custom: #2454b1;
$custom-light: #7583c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2454b1",
  "rgb": {
    "r": 36,
    "g": 84,
    "b": 177
  },
  "hsl": {
    "h": 219.574,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46872,
    "c": 0.15747,
    "h": 261.9
  },
  "luminance": 0.0989
}

Semantic roles & 50–950 ramp

primary

#2454B1

secondary

#C8A869

accent

#AF3FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2454B1

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

Preview Lab → · Contrast checker → · Palette generator →