#2A529B#2A529B

#2A529B is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.128 H 261.3°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A529B
RGB	rgb(42, 82, 155)
HSL	hsl(219, 57%, 39%)
HSV	hsv(219, 73%, 61%)
CMYK	cmyk(72.9%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(35.78, 11.97, -43.98)
CIE-LCH	lch(35.78, 45.58, 285.23°)
OKLab	oklab(45.02% -0.0194 -0.126)
OKLCH	oklch(45.02% 0.128 261.3)
XYZ	xyz(9.8864, 8.8923, 32.1993)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A529B #9B732A

analogous

#2A8A9B #2A529B #3A2A9B

triadic

#2A529B #9B2A52 #529B2A

tetradic

#2A529B #9B2A8A #9B732A #2A9B3A

square

#2A529B #9B2A8A #9B732A #2A9B3A

split-complementary

#2A529B #9B3A2A #8A9B2A

monochromatic

#101F3B #1D396B #2A529B #396CC9 #6990D6

Accessibility & contrast

On white

7.56

#2A529B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2A529B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A529B

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A529B	#FFFFFF	#000000	##FFFFFF
##2A529B	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9E

Deuteranopia (green-blind)

#134F9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a529b;
/* rgb */ color: rgb(42, 82, 155);
/* oklch */ color: oklch(45.0% 0.128 261.3);

Tailwind

colors: {
  custom: {
    50: '#7282b9',
    500: '#2a529b',
    950: '#000000',
  },
}

SCSS

$custom: #2a529b;
$custom-light: #7282b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a529b",
  "rgb": {
    "r": 42,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 218.761,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45024,
    "c": 0.12751,
    "h": 261.3
  },
  "luminance": 0.08893
}

Semantic roles & 50–950 ramp

primary

#2A529B

secondary

#BD9D64

accent

#AA47E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2A529B

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

Preview Lab → · Contrast checker → · Palette generator →