#2A5DB4#2A5DB4

#2A5DB4 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.149 H 260.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DB4
RGB	rgb(42, 93, 180)
HSL	hsl(218, 62%, 44%)
HSV	hsv(218, 77%, 71%)
CMYK	cmyk(76.7%, 48.3%, 0%, 29.4%)
CIE-LAB	lab(40.60, 14.35, -51.09)
CIE-LCH	lch(40.60, 53.06, 285.69°)
OKLab	oklab(49.25% -0.0249 -0.1467)
OKLCH	oklch(49.25% 0.149 260.4)
XYZ	xyz(13.1044, 11.6147, 44.7224)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DB4 #B4812A

analogous

#2AA2B4 #2A5DB4 #3C2AB4

triadic

#2A5DB4 #B42A5D #5DB42A

tetradic

#2A5DB4 #B42AA2 #B4812A #2AB43C

square

#2A5DB4 #B42AA2 #B4812A #2AB43C

split-complementary

#2A5DB4 #B43C2A #A2B42A

monochromatic

#132A51 #1E4382 #2A5DB4 #477BD4 #799FE0

Accessibility & contrast

On white

6.32

#2A5DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2A5DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DB4

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DB4	#FFFFFF	#000000	##FFFFFF
##2A5DB4	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B7

Deuteranopia (green-blind)

#005AB2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5db4;
/* rgb */ color: rgb(42, 93, 180);
/* oklch */ color: oklch(49.3% 0.149 260.4);

Tailwind

colors: {
  custom: {
    50: '#788acb',
    500: '#2a5db4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5db4;
$custom-light: #788acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5db4",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 180
  },
  "hsl": {
    "h": 217.826,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49254,
    "c": 0.14884,
    "h": 260.4
  },
  "luminance": 0.11616
}

Semantic roles & 50–950 ramp

primary

#2A5DB4

secondary

#C8A872

accent

#A943E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DB4

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

Preview Lab → · Contrast checker → · Palette generator →