#2A5EBE#2A5EBE

#2A5EBE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.161 H 261.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EBE
RGB	rgb(42, 94, 190)
HSL	hsl(219, 64%, 45%)
HSV	hsv(219, 78%, 75%)
CMYK	cmyk(77.9%, 50.5%, 0%, 25.5%)
CIE-LAB	lab(41.55, 17.54, -55.39)
CIE-LCH	lch(41.55, 58.10, 287.57°)
OKLab	oklab(50.2% -0.0243 -0.1594)
OKLCH	oklch(50.2% 0.161 261.3)
XYZ	xyz(14.2485, 12.2137, 50.3117)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EBE #BE8A2A

analogous

#2AA8BE #2A5EBE #402ABE

triadic

#2A5EBE #BE2A5E #5EBE2A

tetradic

#2A5EBE #BE2AA8 #BE8A2A #2ABE40

square

#2A5EBE #BE2AA8 #BE8A2A #2ABE40

split-complementary

#2A5EBE #BE402A #A8BE2A

monochromatic

#142C5A #1F458C #2A5EBE #4D7ED8 #80A2E3

Accessibility & contrast

On white

6.10

#2A5EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2A5EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EBE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EBE	#FFFFFF	#000000	##FFFFFF
##2A5EBE	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2269C1

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a5ebe;
/* rgb */ color: rgb(42, 94, 190);
/* oklch */ color: oklch(50.2% 0.161 261.3);

Tailwind

colors: {
  custom: {
    50: '#7a8bd2',
    500: '#2a5ebe',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ebe;
$custom-light: #7a8bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ebe",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 190
  },
  "hsl": {
    "h": 218.919,
    "s": 63.793,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.16123,
    "h": 261.3
  },
  "luminance": 0.12215
}

Semantic roles & 50–950 ramp

primary

#2A5EBE

secondary

#CBAE78

accent

#AD41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A5EBE

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

Preview Lab → · Contrast checker → · Palette generator →