#245ABB#245ABB

#245ABB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.164 H 261.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#245ABB
RGB	rgb(36, 90, 187)
HSL	hsl(219, 68%, 44%)
HSV	hsv(219, 81%, 73%)
CMYK	cmyk(80.7%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(40.04, 18.37, -56.10)
CIE-LCH	lch(40.04, 59.03, 288.13°)
OKLab	oklab(48.92% -0.0255 -0.1616)
OKLCH	oklch(48.92% 0.164 261)
XYZ	xyz(13.3501, 11.2737, 48.4765)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245ABB #BB8524

analogous

#24A5BB #245ABB #3924BB

triadic

#245ABB #BB245A #5ABB24

tetradic

#245ABB #BB24A5 #BB8524 #24BB39

square

#245ABB #BB24A5 #BB8524 #24BB39

split-complementary

#245ABB #BB3924 #A5BB24

monochromatic

#102954 #1A4188 #245ABB #4278DB #759DE4

Accessibility & contrast

On white

6.45

#245ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#245ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245ABB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245ABB	#FFFFFF	#000000	##FFFFFF
##245ABB	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1766BE

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #245abb;
/* rgb */ color: rgb(36, 90, 187);
/* oklch */ color: oklch(48.9% 0.164 261.0);

Tailwind

colors: {
  custom: {
    50: '#7888d0',
    500: '#245abb',
    950: '#000000',
  },
}

SCSS

$custom: #245abb;
$custom-light: #7888d0;
$custom-dark: #000000;

JSON

{
  "hex": "#245abb",
  "rgb": {
    "r": 36,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 218.543,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48924,
    "c": 0.16364,
    "h": 261
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary

#245ABB

secondary

#CCAB6F

accent

#AD3DEB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #245ABB

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

Preview Lab → · Contrast checker → · Palette generator →