#245FC9#245FC9

#245FC9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.176 H 261.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#245FC9
RGB	rgb(36, 95, 201)
HSL	hsl(219, 70%, 46%)
HSV	hsv(219, 82%, 79%)
CMYK	cmyk(82.1%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(42.42, 20.52, -60.37)
CIE-LCH	lch(42.42, 63.76, 288.77°)
OKLab	oklab(51.06% -0.0274 -0.1741)
OKLCH	oklch(51.06% 0.176 261)
XYZ	xyz(15.3586, 12.7747, 56.9033)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245FC9 #C98E24

analogous

#24B2C9 #245FC9 #3B24C9

triadic

#245FC9 #C9245F #5FC924

tetradic

#245FC9 #C924B2 #C98E24 #24C93B

square

#245FC9 #C924B2 #C98E24 #24C93B

split-complementary

#245FC9 #C93B24 #B2C924

monochromatic

#112E61 #1B4695 #245FC9 #4B80DF #7FA5E8

Accessibility & contrast

On white

5.91

#245FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#245FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245FC9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245FC9	#FFFFFF	#000000	##FFFFFF
##245FC9	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6CCD

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #245fc9;
/* rgb */ color: rgb(36, 95, 201);
/* oklch */ color: oklch(51.1% 0.176 261.0);

Tailwind

colors: {
  custom: {
    50: '#7b8bda',
    500: '#245fc9',
    950: '#000000',
  },
}

SCSS

$custom: #245fc9;
$custom-light: #7b8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#245fc9",
  "rgb": {
    "r": 36,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 218.545,
    "s": 69.62,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51058,
    "c": 0.17625,
    "h": 261
  },
  "luminance": 0.12777
}

Semantic roles & 50–950 ramp

primary

#245FC9

secondary

#D1B178

accent

#AD3BEC

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #245FC9

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

Preview Lab → · Contrast checker → · Palette generator →