#245AB1#245AB1

#245AB1 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.2% C 0.150 H 259.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#245AB1
RGB	rgb(36, 90, 177)
HSL	hsl(217, 66%, 42%)
HSV	hsv(217, 80%, 69%)
CMYK	cmyk(79.7%, 49.2%, 0%, 30.6%)
CIE-LAB	lab(39.34, 14.47, -51.35)
CIE-LCH	lch(39.34, 53.35, 285.73°)
OKLab	oklab(48.17% -0.0269 -0.1477)
OKLCH	oklch(48.17% 0.15 259.7)
XYZ	xyz(12.3166, 10.8603, 43.0335)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245AB1 #B17B24

analogous

#24A1B1 #245AB1 #3424B1

triadic

#245AB1 #B1245A #5AB124

tetradic

#245AB1 #B124A1 #B17B24 #24B134

square

#245AB1 #B124A1 #B17B24 #24B134

split-complementary

#245AB1 #B13424 #A1B124

monochromatic

#0F264B #1A407E #245AB1 #3B77D7 #6E9AE1

Accessibility & contrast

On white

6.62

#245AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#245AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245AB1

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245AB1	#FFFFFF	#000000	##FFFFFF
##245AB1	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2763B4

Deuteranopia (green-blind)

#0057AF

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #245ab1;
/* rgb */ color: rgb(36, 90, 177);
/* oklch */ color: oklch(48.2% 0.150 259.7);

Tailwind

colors: {
  custom: {
    50: '#7588c9',
    500: '#245ab1',
    950: '#000000',
  },
}

SCSS

$custom: #245ab1;
$custom-light: #7588c9;
$custom-dark: #000000;

JSON

{
  "hex": "#245ab1",
  "rgb": {
    "r": 36,
    "g": 90,
    "b": 177
  },
  "hsl": {
    "h": 217.021,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48173,
    "c": 0.1501,
    "h": 259.7
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary

#245AB1

secondary

#C8A469

accent

#A83FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245AB1

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

Preview Lab → · Contrast checker → · Palette generator →