#245EB0#245EB0

#245EB0 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.144 H 257.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#245EB0
RGB	rgb(36, 94, 176)
HSL	hsl(215, 66%, 42%)
HSV	hsv(215, 80%, 69%)
CMYK	cmyk(79.5%, 46.6%, 0%, 31%)
CIE-LAB	lab(40.43, 11.46, -49.01)
CIE-LCH	lch(40.43, 50.33, 283.16°)
OKLab	oklab(48.99% -0.0302 -0.1407)
OKLCH	oklch(48.99% 0.144 257.9)
XYZ	xyz(12.5638, 11.5136, 42.6261)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245EB0 #B07624

analogous

#24A4B0 #245EB0 #3024B0

triadic

#245EB0 #B0245E #5EB024

tetradic

#245EB0 #B024A4 #B07624 #24B030

square

#245EB0 #B024A4 #B07624 #24B030

split-complementary

#245EB0 #B03024 #A4B024

monochromatic

#0F284A #1A437D #245EB0 #3A7BD7 #6D9DE1

Accessibility & contrast

On white

6.36

#245EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#245EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245EB0

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245EB0	#FFFFFF	#000000	##FFFFFF
##245EB0	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3266B3

Deuteranopia (green-blind)

#0C59AE

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #245eb0;
/* rgb */ color: rgb(36, 94, 176);
/* oklch */ color: oklch(49.0% 0.144 257.9);

Tailwind

colors: {
  custom: {
    50: '#758bc8',
    500: '#245eb0',
    950: '#000000',
  },
}

SCSS

$custom: #245eb0;
$custom-light: #758bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#245eb0",
  "rgb": {
    "r": 36,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 215.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.14391,
    "h": 257.9
  },
  "luminance": 0.11515
}

Semantic roles & 50–950 ramp

primary

#245EB0

secondary

#C8A068

accent

#A23FE9

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245EB0

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

Preview Lab → · Contrast checker → · Palette generator →