#245DB0#245DB0

#245DB0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.145 H 258.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#245DB0
RGB	rgb(36, 93, 176)
HSL	hsl(216, 66%, 42%)
HSV	hsv(216, 80%, 69%)
CMYK	cmyk(79.5%, 47.2%, 0%, 31%)
CIE-LAB	lab(40.14, 12.11, -49.48)
CIE-LCH	lch(40.14, 50.94, 283.75°)
OKLab	oklab(48.77% -0.0294 -0.1421)
OKLCH	oklch(48.77% 0.145 258.3)
XYZ	xyz(12.4755, 11.3369, 42.5966)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245DB0 #B07724

analogous

#24A3B0 #245DB0 #3124B0

triadic

#245DB0 #B0245D #5DB024

tetradic

#245DB0 #B024A3 #B07724 #24B031

square

#245DB0 #B024A3 #B07724 #24B031

split-complementary

#245DB0 #B03124 #A3B024

monochromatic

#0F274A #1A427D #245DB0 #3A7AD7 #6D9CE1

Accessibility & contrast

On white

6.43

#245DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#245DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245DB0

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245DB0	#FFFFFF	#000000	##FFFFFF
##245DB0	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F65B3

Deuteranopia (green-blind)

#0659AE

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #245db0;
/* rgb */ color: rgb(36, 93, 176);
/* oklch */ color: oklch(48.8% 0.145 258.3);

Tailwind

colors: {
  custom: {
    50: '#758ac8',
    500: '#245db0',
    950: '#000000',
  },
}

SCSS

$custom: #245db0;
$custom-light: #758ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#245db0",
  "rgb": {
    "r": 36,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 215.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48765,
    "c": 0.14511,
    "h": 258.3
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#245DB0

secondary

#C8A168

accent

#A43FE9

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245DB0

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

Preview Lab → · Contrast checker → · Palette generator →