#2A5AB7#2A5AB7

#2A5AB7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.157 H 261.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AB7
RGB	rgb(42, 90, 183)
HSL	hsl(220, 63%, 44%)
HSV	hsv(220, 77%, 72%)
CMYK	cmyk(77%, 50.8%, 0%, 28.2%)
CIE-LAB	lab(39.95, 17.46, -53.89)
CIE-LCH	lch(39.95, 56.65, 287.96°)
OKLab	oklab(48.83% -0.0221 -0.155)
OKLCH	oklch(48.83% 0.157 261.9)
XYZ	xyz(13.1552, 11.2220, 46.2633)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AB7 #B7872A

analogous

#2AA1B7 #2A5AB7 #402AB7

triadic

#2A5AB7 #B72A5A #5AB72A

tetradic

#2A5AB7 #B72AA1 #B7872A #2AB740

square

#2A5AB7 #B72AA1 #B7872A #2AB740

split-complementary

#2A5AB7 #B7402A #A1B72A

monochromatic

#132953 #1F4285 #2A5AB7 #4979D5 #7B9DE1

Accessibility & contrast

On white

6.47

#2A5AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2A5AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AB7

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AB7	#FFFFFF	#000000	##FFFFFF
##2A5AB7	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2065BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a5ab7;
/* rgb */ color: rgb(42, 90, 183);
/* oklch */ color: oklch(48.8% 0.157 261.9);

Tailwind

colors: {
  custom: {
    50: '#7888cd',
    500: '#2a5ab7',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ab7;
$custom-light: #7888cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ab7",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 183
  },
  "hsl": {
    "h": 219.574,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48825,
    "c": 0.1566,
    "h": 261.9
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary

#2A5AB7

secondary

#C9AC74

accent

#AE42E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5AB7

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

Preview Lab → · Contrast checker → · Palette generator →