#3D538F#3D538F

#3D538F is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.102 H 267.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D538F
RGB	rgb(61, 83, 143)
HSL	hsl(224, 40%, 40%)
HSV	hsv(224, 57%, 56%)
CMYK	cmyk(57.3%, 42%, 0%, 43.9%)
CIE-LAB	lab(36.29, 10.44, -35.84)
CIE-LCH	lch(36.29, 37.33, 286.24°)
OKLab	oklab(45.44% -0.0051 -0.1017)
OKLCH	oklch(45.44% 0.102 267.1)
XYZ	xyz(9.9740, 9.1610, 27.2239)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D538F #8F793D

analogous

#3D7C8F #3D538F #503D8F

triadic

#3D538F #8F3D53 #538F3D

tetradic

#3D538F #8F3D7C #8F793D #3D8F50

square

#3D538F #8F3D7C #8F793D #3D8F50

split-complementary

#3D538F #8F503D #7C8F3D

monochromatic

#182139 #2B3A64 #3D538F #536EB6 #7E92C8

Accessibility & contrast

On white

7.41

#3D538F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3D538F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D538F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D538F	#FFFFFF	#000000	##FFFFFF
##3D538F	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5991

Deuteranopia (green-blind)

#2F528E

Tritanopia (blue-blind)

#09606A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d538f;
/* rgb */ color: rgb(61, 83, 143);
/* oklch */ color: oklch(45.4% 0.102 267.1);

Tailwind

colors: {
  custom: {
    50: '#7983b0',
    500: '#3d538f',
    950: '#000000',
  },
}

SCSS

$custom: #3d538f;
$custom-light: #7983b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d538f",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 143
  },
  "hsl": {
    "h": 223.902,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.45443,
    "c": 0.10188,
    "h": 267.1
  },
  "luminance": 0.09162
}

Semantic roles & 50–950 ramp

primary

#3D538F

secondary

#B2A276

accent

#B058D0

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D538F

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

Preview Lab → · Contrast checker → · Palette generator →