#245CB0#245CB0

#245CB0 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.5% C 0.146 H 258.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#245CB0
RGB	rgb(36, 92, 176)
HSL	hsl(216, 66%, 42%)
HSV	hsv(216, 80%, 69%)
CMYK	cmyk(79.5%, 47.7%, 0%, 31%)
CIE-LAB	lab(39.85, 12.76, -49.94)
CIE-LCH	lch(39.85, 51.55, 284.34°)
OKLab	oklab(48.54% -0.0286 -0.1435)
OKLCH	oklch(48.54% 0.146 258.7)
XYZ	xyz(12.3883, 11.1625, 42.5675)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245CB0 #B07824

analogous

#24A2B0 #245CB0 #3224B0

triadic

#245CB0 #B0245C #5CB024

tetradic

#245CB0 #B024A2 #B07824 #24B032

square

#245CB0 #B024A2 #B07824 #24B032

split-complementary

#245CB0 #B03224 #A2B024

monochromatic

#0F274A #1A417D #245CB0 #3A79D7 #6D9CE1

Accessibility & contrast

On white

6.50

#245CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#245CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245CB0

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245CB0	#FFFFFF	#000000	##FFFFFF
##245CB0	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B3

Deuteranopia (green-blind)

#0058AE

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #245cb0;
/* rgb */ color: rgb(36, 92, 176);
/* oklch */ color: oklch(48.5% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#7589c8',
    500: '#245cb0',
    950: '#000000',
  },
}

SCSS

$custom: #245cb0;
$custom-light: #7589c8;
$custom-dark: #000000;

JSON

{
  "hex": "#245cb0",
  "rgb": {
    "r": 36,
    "g": 92,
    "b": 176
  },
  "hsl": {
    "h": 216,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48543,
    "c": 0.14631,
    "h": 258.7
  },
  "luminance": 0.11164
}

Semantic roles & 50–950 ramp

primary

#245CB0

secondary

#C8A168

accent

#A53FE9

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245CB0

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

Preview Lab → · Contrast checker → · Palette generator →