#2450B4#2450B4

#2450B4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.166 H 263.4°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2450B4
RGB	rgb(36, 80, 180)
HSL	hsl(222, 67%, 42%)
HSV	hsv(222, 80%, 71%)
CMYK	cmyk(80%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(36.76, 22.26, -57.31)
CIE-LCH	lch(36.76, 61.48, 291.23°)
OKLab	oklab(46.27% -0.0191 -0.1654)
OKLCH	oklch(46.27% 0.166 263.4)
XYZ	xyz(11.8315, 9.4063, 44.3632)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2450B4 #B48824

analogous

#2498B4 #2450B4 #4024B4

triadic

#2450B4 #B42450 #50B424

tetradic

#2450B4 #B42498 #B48824 #24B440

square

#2450B4 #B42498 #B48824 #24B440

split-complementary

#2450B4 #B44024 #98B424

monochromatic

#10234E #1A3981 #2450B4 #3D6CD8 #7093E2

Accessibility & contrast

On white

7.29

#2450B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2450B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2450B4

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2450B4	#FFFFFF	#000000	##FFFFFF
##2450B4	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2450b4;
/* rgb */ color: rgb(36, 80, 180);
/* oklch */ color: oklch(46.3% 0.166 263.4);

Tailwind

colors: {
  custom: {
    50: '#7680cb',
    500: '#2450b4',
    950: '#000000',
  },
}

SCSS

$custom: #2450b4;
$custom-light: #7680cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2450b4",
  "rgb": {
    "r": 36,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 221.667,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4627,
    "c": 0.16649,
    "h": 263.4
  },
  "luminance": 0.09408
}

Semantic roles & 50–950 ramp

primary

#2450B4

secondary

#C9AC6B

accent

#B53EEA

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2450B4

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

Preview Lab → · Contrast checker → · Palette generator →