#2454B4#2454B4

#2454B4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.162 H 262.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2454B4
RGB	rgb(36, 84, 180)
HSL	hsl(220, 67%, 42%)
HSV	hsv(220, 80%, 71%)
CMYK	cmyk(80%, 53.3%, 0%, 29.4%)
CIE-LAB	lab(37.86, 19.60, -55.52)
CIE-LCH	lch(37.86, 58.88, 289.45°)
OKLab	oklab(47.11% -0.022 -0.16)
OKLCH	oklch(47.11% 0.162 262.2)
XYZ	xyz(12.1331, 10.0096, 44.4637)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2454B4 #B48424

analogous

#249CB4 #2454B4 #3C24B4

triadic

#2454B4 #B42454 #54B424

tetradic

#2454B4 #B4249C #B48424 #24B43C

square

#2454B4 #B4249C #B48424 #24B43C

split-complementary

#2454B4 #B43C24 #9CB424

monochromatic

#10244E #1A3C81 #2454B4 #3D71D8 #7096E2

Accessibility & contrast

On white

6.99

#2454B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2454B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2454B4

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2454B4	#FFFFFF	#000000	##FFFFFF
##2454B4	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0860B7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2454b4;
/* rgb */ color: rgb(36, 84, 180);
/* oklch */ color: oklch(47.1% 0.162 262.2);

Tailwind

colors: {
  custom: {
    50: '#7683cb',
    500: '#2454b4',
    950: '#000000',
  },
}

SCSS

$custom: #2454b4;
$custom-light: #7683cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2454b4",
  "rgb": {
    "r": 36,
    "g": 84,
    "b": 180
  },
  "hsl": {
    "h": 220,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47107,
    "c": 0.16155,
    "h": 262.2
  },
  "luminance": 0.10011
}

Semantic roles & 50–950 ramp

primary

#2454B4

secondary

#C9AA6B

accent

#B03EEA

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2454B4

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

Preview Lab → · Contrast checker → · Palette generator →