#2D529B#2D529B

#2D529B is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.127 H 262.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D529B
RGB	rgb(45, 82, 155)
HSL	hsl(220, 55%, 39%)
HSV	hsv(220, 71%, 61%)
CMYK	cmyk(71%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(35.90, 12.43, -43.77)
CIE-LCH	lch(35.90, 45.50, 285.85°)
OKLab	oklab(45.16% -0.0169 -0.1254)
OKLCH	oklch(45.16% 0.127 262.3)
XYZ	xyz(10.0138, 8.9580, 32.2053)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D529B #9B762D

analogous

#2D899B #2D529B #3F2D9B

triadic

#2D529B #9B2D52 #529B2D

tetradic

#2D529B #9B2D89 #9B762D #2D9B3F

square

#2D529B #9B2D89 #9B762D #2D9B3F

split-complementary

#2D529B #9B3F2D #899B2D

monochromatic

#11203C #1F396C #2D529B #3E6CC7 #6E90D5

Accessibility & contrast

On white

7.52

#2D529B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2D529B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D529B

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D529B	#FFFFFF	#000000	##FFFFFF
##2D529B	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9E

Deuteranopia (green-blind)

#15509A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d529b;
/* rgb */ color: rgb(45, 82, 155);
/* oklch */ color: oklch(45.2% 0.127 262.3);

Tailwind

colors: {
  custom: {
    50: '#7482b9',
    500: '#2d529b',
    950: '#000000',
  },
}

SCSS

$custom: #2d529b;
$custom-light: #7482b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d529b",
  "rgb": {
    "r": 45,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 219.818,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.1265,
    "h": 262.3
  },
  "luminance": 0.08959
}

Semantic roles & 50–950 ramp

primary

#2D529B

secondary

#BCA068

accent

#AC49DE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D529B

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

Preview Lab → · Contrast checker → · Palette generator →