#245AB2#245AB2

#245AB2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.2% C 0.151 H 259.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#245AB2
RGB	rgb(36, 90, 178)
HSL	hsl(217, 66%, 42%)
HSV	hsv(217, 80%, 70%)
CMYK	cmyk(79.8%, 49.4%, 0%, 30.2%)
CIE-LAB	lab(39.41, 14.86, -51.83)
CIE-LCH	lch(39.41, 53.92, 286.00°)
OKLab	oklab(48.25% -0.0267 -0.1491)
OKLCH	oklch(48.25% 0.151 259.8)
XYZ	xyz(12.4167, 10.9003, 43.5604)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245AB2 #B27C24

analogous

#24A1B2 #245AB2 #3524B2

triadic

#245AB2 #B2245A #5AB224

tetradic

#245AB2 #B224A1 #B27C24 #24B235

square

#245AB2 #B224A1 #B27C24 #24B235

split-complementary

#245AB2 #B23524 #A1B224

monochromatic

#0F274C #1A407F #245AB2 #3C77D8 #6F9AE2

Accessibility & contrast

On white

6.60

#245AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#245AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245AB2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245AB2	#FFFFFF	#000000	##FFFFFF
##245AB2	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2664B5

Deuteranopia (green-blind)

#0057B0

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #245ab2;
/* rgb */ color: rgb(36, 90, 178);
/* oklch */ color: oklch(48.2% 0.151 259.8);

Tailwind

colors: {
  custom: {
    50: '#7588ca',
    500: '#245ab2',
    950: '#000000',
  },
}

SCSS

$custom: #245ab2;
$custom-light: #7588ca;
$custom-dark: #000000;

JSON

{
  "hex": "#245ab2",
  "rgb": {
    "r": 36,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 217.183,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.15146,
    "h": 259.8
  },
  "luminance": 0.10902
}

Semantic roles & 50–950 ramp

primary

#245AB2

secondary

#C8A469

accent

#A83FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245AB2

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

Preview Lab → · Contrast checker → · Palette generator →