#2A5DBA#2A5DBA

#2A5DBA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.157 H 261.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DBA
RGB	rgb(42, 93, 186)
HSL	hsl(219, 63%, 45%)
HSV	hsv(219, 77%, 73%)
CMYK	cmyk(77.4%, 50%, 0%, 27.1%)
CIE-LAB	lab(41.00, 16.65, -53.95)
CIE-LCH	lch(41.00, 56.46, 287.15°)
OKLab	oklab(49.69% -0.024 -0.1552)
OKLCH	oklch(49.69% 0.157 261.2)
XYZ	xyz(13.7289, 11.8645, 48.0114)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DBA #BA872A

analogous

#2AA5BA #2A5DBA #3F2ABA

triadic

#2A5DBA #BA2A5D #5DBA2A

tetradic

#2A5DBA #BA2AA5 #BA872A #2ABA3F

square

#2A5DBA #BA2AA5 #BA872A #2ABA3F

split-complementary

#2A5DBA #BA3F2A #A5BA2A

monochromatic

#132B56 #1F4488 #2A5DBA #4B7CD6 #7DA1E2

Accessibility & contrast

On white

6.23

#2A5DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2A5DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DBA

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DBA	#FFFFFF	#000000	##FFFFFF
##2A5DBA	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2568BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5dba;
/* rgb */ color: rgb(42, 93, 186);
/* oklch */ color: oklch(49.7% 0.157 261.2);

Tailwind

colors: {
  custom: {
    50: '#798acf',
    500: '#2a5dba',
    950: '#000000',
  },
}

SCSS

$custom: #2a5dba;
$custom-light: #798acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5dba",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 218.75,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49691,
    "c": 0.15702,
    "h": 261.2
  },
  "luminance": 0.11866
}

Semantic roles & 50–950 ramp

primary

#2A5DBA

secondary

#CAAC76

accent

#AC42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2A5DBA

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

Preview Lab → · Contrast checker → · Palette generator →