#2A5EBC#2A5EBC

#2A5EBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.159 H 261.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EBC
RGB	rgb(42, 94, 188)
HSL	hsl(219, 63%, 45%)
HSV	hsv(219, 78%, 74%)
CMYK	cmyk(77.7%, 50%, 0%, 26.3%)
CIE-LAB	lab(41.42, 16.77, -54.45)
CIE-LCH	lch(41.42, 56.97, 287.12°)
OKLab	oklab(50.05% -0.0246 -0.1566)
OKLCH	oklch(50.05% 0.159 261.1)
XYZ	xyz(14.0314, 12.1269, 49.1684)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EBC #BC882A

analogous

#2AA7BC #2A5EBC #3F2ABC

triadic

#2A5EBC #BC2A5E #5EBC2A

tetradic

#2A5EBC #BC2AA7 #BC882A #2ABC3F

square

#2A5EBC #BC2AA7 #BC882A #2ABC3F

split-complementary

#2A5EBC #BC3F2A #A7BC2A

monochromatic

#142C58 #1F458A #2A5EBC #4C7ED7 #7EA2E2

Accessibility & contrast

On white

6.13

#2A5EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#2A5EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EBC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EBC	#FFFFFF	#000000	##FFFFFF
##2A5EBC	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a5ebc;
/* rgb */ color: rgb(42, 94, 188);
/* oklch */ color: oklch(50.1% 0.159 261.1);

Tailwind

colors: {
  custom: {
    50: '#798bd1',
    500: '#2a5ebc',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ebc;
$custom-light: #798bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ebc",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 218.63,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50054,
    "c": 0.15852,
    "h": 261.1
  },
  "luminance": 0.12128
}

Semantic roles & 50–950 ramp

primary

#2A5EBC

secondary

#CBAD77

accent

#AC41E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2A5EBC

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

Preview Lab → · Contrast checker → · Palette generator →