#3D528F#3D528F

#3D528F is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.2% C 0.103 H 267.8°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3D528F
RGB	rgb(61, 82, 143)
HSL	hsl(225, 40%, 40%)
HSV	hsv(225, 57%, 56%)
CMYK	cmyk(57.3%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(36.00, 11.09, -36.30)
CIE-LCH	lch(36.00, 37.96, 286.99°)
OKLab	oklab(45.22% -0.0039 -0.1031)
OKLCH	oklch(45.22% 0.103 267.8)
XYZ	xyz(9.8980, 9.0091, 27.1986)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D528F #8F7A3D

analogous

#3D7B8F #3D528F #513D8F

triadic

#3D528F #8F3D52 #528F3D

tetradic

#3D528F #8F3D7B #8F7A3D #3D8F51

square

#3D528F #8F3D7B #8F7A3D #3D8F51

split-complementary

#3D528F #8F513D #7B8F3D

monochromatic

#182139 #2B3964 #3D528F #536DB6 #7E91C8

Accessibility & contrast

On white

7.49

#3D528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3D528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D528F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D528F	#FFFFFF	#000000	##FFFFFF
##3D528F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385991

Deuteranopia (green-blind)

#2E518E

Tritanopia (blue-blind)

#0A5F69

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d528f;
/* rgb */ color: rgb(61, 82, 143);
/* oklch */ color: oklch(45.2% 0.103 267.8);

Tailwind

colors: {
  custom: {
    50: '#7982b0',
    500: '#3d528f',
    950: '#000000',
  },
}

SCSS

$custom: #3d528f;
$custom-light: #7982b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d528f",
  "rgb": {
    "r": 61,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 224.634,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.45219,
    "c": 0.10318,
    "h": 267.8
  },
  "luminance": 0.0901
}

Semantic roles & 50–950 ramp

primary

#3D528F

secondary

#B2A376

accent

#B158D0

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D528F

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

Preview Lab → · Contrast checker → · Palette generator →