#245AB0#245AB0

#245AB0 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.149 H 259.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#245AB0
RGB	rgb(36, 90, 176)
HSL	hsl(217, 66%, 42%)
HSV	hsv(217, 80%, 69%)
CMYK	cmyk(79.5%, 48.9%, 0%, 31%)
CIE-LAB	lab(39.28, 14.08, -50.87)
CIE-LCH	lch(39.28, 52.78, 285.47°)
OKLab	oklab(48.1% -0.027 -0.1462)
OKLCH	oklch(48.1% 0.149 259.5)
XYZ	xyz(12.2173, 10.8205, 42.5105)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245AB0 #B07A24

analogous

#24A0B0 #245AB0 #3424B0

triadic

#245AB0 #B0245A #5AB024

tetradic

#245AB0 #B024A0 #B07A24 #24B034

square

#245AB0 #B024A0 #B07A24 #24B034

split-complementary

#245AB0 #B03424 #A0B024

monochromatic

#0F264A #1A407D #245AB0 #3A77D7 #6D9AE1

Accessibility & contrast

On white

6.64

#245AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#245AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245AB0

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245AB0	#FFFFFF	#000000	##FFFFFF
##245AB0	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2863B3

Deuteranopia (green-blind)

#0057AE

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #245ab0;
/* rgb */ color: rgb(36, 90, 176);
/* oklch */ color: oklch(48.1% 0.149 259.5);

Tailwind

colors: {
  custom: {
    50: '#7588c8',
    500: '#245ab0',
    950: '#000000',
  },
}

SCSS

$custom: #245ab0;
$custom-light: #7588c8;
$custom-dark: #000000;

JSON

{
  "hex": "#245ab0",
  "rgb": {
    "r": 36,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 216.857,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.481,
    "c": 0.14873,
    "h": 259.5
  },
  "luminance": 0.10822
}

Semantic roles & 50–950 ramp

primary

#245AB0

secondary

#C8A368

accent

#A73FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245AB0

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

Preview Lab → · Contrast checker → · Palette generator →