#245CBD#245CBD

#245CBD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.164 H 260.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#245CBD
RGB	rgb(36, 92, 189)
HSL	hsl(218, 68%, 44%)
HSV	hsv(218, 81%, 74%)
CMYK	cmyk(81%, 51.3%, 0%, 25.9%)
CIE-LAB	lab(40.74, 17.83, -56.13)
CIE-LCH	lch(40.74, 58.90, 287.62°)
OKLab	oklab(49.5% -0.0267 -0.1617)
OKLCH	oklch(49.5% 0.164 260.6)
XYZ	xyz(13.7367, 11.7018, 49.6689)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245CBD #BD8524

analogous

#24A9BD #245CBD #3824BD

triadic

#245CBD #BD245C #5CBD24

tetradic

#245CBD #BD24A9 #BD8524 #24BD38

square

#245CBD #BD24A9 #BD8524 #24BD38

split-complementary

#245CBD #BD3824 #A9BD24

monochromatic

#102A56 #1A438A #245CBD #437BDB #769FE5

Accessibility & contrast

On white

6.29

#245CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#245CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245CBD

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245CBD	#FFFFFF	#000000	##FFFFFF
##245CBD	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67C0

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #245cbd;
/* rgb */ color: rgb(36, 92, 189);
/* oklch */ color: oklch(49.5% 0.164 260.6);

Tailwind

colors: {
  custom: {
    50: '#7889d2',
    500: '#245cbd',
    950: '#000000',
  },
}

SCSS

$custom: #245cbd;
$custom-light: #7889d2;
$custom-dark: #000000;

JSON

{
  "hex": "#245cbd",
  "rgb": {
    "r": 36,
    "g": 92,
    "b": 189
  },
  "hsl": {
    "h": 218.039,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49504,
    "c": 0.16389,
    "h": 260.6
  },
  "luminance": 0.11703
}

Semantic roles & 50–950 ramp

primary

#245CBD

secondary

#CCAB70

accent

#AB3DEB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #245CBD

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

Preview Lab → · Contrast checker → · Palette generator →