#2545C6#2545C6

#2545C6 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 45.8% C 0.203 H 266.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2545C6
RGB	rgb(37, 69, 198)
HSL	hsl(228, 69%, 46%)
HSV	hsv(228, 81%, 78%)
CMYK	cmyk(81.3%, 65.2%, 0%, 22.4%)
CIE-LAB	lab(35.45, 36.38, -70.00)
CIE-LCH	lch(35.45, 78.89, 297.46°)
OKLab	oklab(45.77% -0.0116 -0.2027)
OKLCH	oklch(45.77% 0.203 266.7)
XYZ	xyz(13.0805, 8.7252, 54.4099)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2545C6 #C6A625

analogous

#2595C6 #2545C6 #5625C6

triadic

#2545C6 #C62545 #45C625

tetradic

#2545C6 #C62595 #C6A625 #25C656

square

#2545C6 #C62595 #C6A625 #25C656

split-complementary

#2545C6 #C65625 #95C625

monochromatic

#12215F #1B3392 #2545C6 #4B68DD #7E93E7

Accessibility & contrast

On white

7.65

#2545C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2545C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2545C6

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2545C6	#FFFFFF	#000000	##FFFFFF
##2545C6	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2545c6;
/* rgb */ color: rgb(37, 69, 198);
/* oklch */ color: oklch(45.8% 0.203 266.7);

Tailwind

colors: {
  custom: {
    50: '#7c78d8',
    500: '#2545c6',
    950: '#000000',
  },
}

SCSS

$custom: #2545c6;
$custom-light: #7c78d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2545c6",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 198
  },
  "hsl": {
    "h": 228.075,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45771,
    "c": 0.20307,
    "h": 266.7
  },
  "luminance": 0.08727
}

Semantic roles & 50–950 ramp

primary

#2545C6

secondary

#CFBE77

accent

#C93CEB

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0B0915

muted

#7C7B83

Preview Lab

Preview with #2545C6

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

Preview Lab → · Contrast checker → · Palette generator →