#2D528F#2D528F

#2D528F is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.3% C 0.109 H 259.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D528F
RGB	rgb(45, 82, 143)
HSL	hsl(217, 52%, 37%)
HSV	hsv(217, 69%, 56%)
CMYK	cmyk(68.5%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(35.15, 7.88, -37.70)
CIE-LCH	lch(35.15, 38.52, 281.81°)
OKLab	oklab(44.34% -0.0192 -0.1075)
OKLCH	oklch(44.34% 0.109 259.9)
XYZ	xyz(9.0556, 8.5747, 27.1591)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D528F #8F6A2D

analogous

#2D838F #2D528F #392D8F

triadic

#2D528F #8F2D52 #528F2D

tetradic

#2D528F #8F2D83 #8F6A2D #2D8F39

square

#2D528F #8F2D83 #8F6A2D #2D8F39

split-complementary

#2D528F #8F392D #838F2D

monochromatic

#101D32 #1E3760 #2D528F #3C6DBE #678ECF

Accessibility & contrast

On white

7.73

#2D528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2D528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D528F

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D528F	#FFFFFF	#000000	##FFFFFF
##2D528F	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365891

Deuteranopia (green-blind)

#264E8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d528f;
/* rgb */ color: rgb(45, 82, 143);
/* oklch */ color: oklch(44.3% 0.109 259.9);

Tailwind

colors: {
  custom: {
    50: '#7182b0',
    500: '#2d528f',
    950: '#000000',
  },
}

SCSS

$custom: #2d528f;
$custom-light: #7182b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d528f",
  "rgb": {
    "r": 45,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 217.347,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44335,
    "c": 0.10924,
    "h": 259.9
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary

#2D528F

secondary

#B69662

accent

#A54CDC

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D528F

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

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