#2459BB#2459BB

#2459BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.165 H 261.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2459BB
RGB	rgb(36, 89, 187)
HSL	hsl(219, 68%, 44%)
HSV	hsv(219, 81%, 73%)
CMYK	cmyk(80.7%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(39.76, 19.02, -56.55)
CIE-LCH	lch(39.76, 59.67, 288.59°)
OKLab	oklab(48.71% -0.0248 -0.163)
OKLCH	oklch(48.71% 0.165 261.3)
XYZ	xyz(13.2663, 11.1061, 48.4486)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2459BB #BB8624

analogous

#24A4BB #2459BB #3A24BB

triadic

#2459BB #BB2459 #59BB24

tetradic

#2459BB #BB24A4 #BB8624 #24BB3A

square

#2459BB #BB24A4 #BB8624 #24BB3A

split-complementary

#2459BB #BB3A24 #A4BB24

monochromatic

#102854 #1A4188 #2459BB #4277DB #759CE4

Accessibility & contrast

On white

6.52

#2459BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2459BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2459BB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2459BB	#FFFFFF	#000000	##FFFFFF
##2459BB	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265BE

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2459bb;
/* rgb */ color: rgb(36, 89, 187);
/* oklch */ color: oklch(48.7% 0.165 261.3);

Tailwind

colors: {
  custom: {
    50: '#7887d0',
    500: '#2459bb',
    950: '#000000',
  },
}

SCSS

$custom: #2459bb;
$custom-light: #7887d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2459bb",
  "rgb": {
    "r": 36,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 218.94,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48712,
    "c": 0.16487,
    "h": 261.3
  },
  "luminance": 0.11108
}

Semantic roles & 50–950 ramp

primary

#2459BB

secondary

#CCAB6F

accent

#AE3DEB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2459BB

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

Preview Lab → · Contrast checker → · Palette generator →