#2A549C#2A549C

#2A549C is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.126 H 260.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A549C
RGB	rgb(42, 84, 156)
HSL	hsl(218, 58%, 39%)
HSV	hsv(218, 73%, 61%)
CMYK	cmyk(73.1%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(36.43, 11.03, -43.53)
CIE-LCH	lch(36.43, 44.91, 284.22°)
OKLab	oklab(45.55% -0.021 -0.1247)
OKLCH	oklch(45.55% 0.126 260.4)
XYZ	xyz(10.1238, 9.2321, 32.6945)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A549C #9C722A

analogous

#2A8D9C #2A549C #392A9C

triadic

#2A549C #9C2A54 #549C2A

tetradic

#2A549C #9C2A8D #9C722A #2A9C39

square

#2A549C #9C2A8D #9C722A #2A9C39

split-complementary

#2A549C #9C392A #8D9C2A

monochromatic

#10203C #1D3A6C #2A549C #396FCA #6A92D7

Accessibility & contrast

On white

7.38

#2A549C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2A549C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A549C

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A549C	#FFFFFF	#000000	##FFFFFF
##2A549C	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5B9F

Deuteranopia (green-blind)

#18519B

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a549c;
/* rgb */ color: rgb(42, 84, 156);
/* oklch */ color: oklch(45.5% 0.126 260.4);

Tailwind

colors: {
  custom: {
    50: '#7383ba',
    500: '#2a549c',
    950: '#000000',
  },
}

SCSS

$custom: #2a549c;
$custom-light: #7383ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a549c",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 217.895,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45545,
    "c": 0.12645,
    "h": 260.4
  },
  "luminance": 0.09233
}

Semantic roles & 50–950 ramp

primary

#2A549C

secondary

#BD9D65

accent

#A847E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2A549C

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

Preview Lab → · Contrast checker → · Palette generator →