#3D538E#3D538E

#3D538E is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.4% C 0.100 H 267.0°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D538E
RGB	rgb(61, 83, 142)
HSL	hsl(224, 40%, 40%)
HSV	hsv(224, 57%, 56%)
CMYK	cmyk(57%, 41.5%, 0%, 44.3%)
CIE-LAB	lab(36.24, 10.09, -35.32)
CIE-LCH	lch(36.24, 36.73, 285.94°)
OKLab	oklab(45.38% -0.0053 -0.1002)
OKLCH	oklch(45.38% 0.1 267)
XYZ	xyz(9.8986, 9.1309, 26.8268)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D538E #8E783D

analogous

#3D7B8E #3D538E #503D8E

triadic

#3D538E #8E3D53 #538E3D

tetradic

#3D538E #8E3D7B #8E783D #3D8E50

square

#3D538E #8E3D7B #8E783D #3D8E50

split-complementary

#3D538E #8E503D #7B8E3D

monochromatic

#182138 #2B3A63 #3D538E #536EB5 #7E92C8

Accessibility & contrast

On white

7.43

#3D538E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3D538E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D538E

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D538E	#FFFFFF	#000000	##FFFFFF
##3D538E	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5990

Deuteranopia (green-blind)

#30528D

Tritanopia (blue-blind)

#0C6069

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d538e;
/* rgb */ color: rgb(61, 83, 142);
/* oklch */ color: oklch(45.4% 0.100 267.0);

Tailwind

colors: {
  custom: {
    50: '#7983af',
    500: '#3d538e',
    950: '#000000',
  },
}

SCSS

$custom: #3d538e;
$custom-light: #7983af;
$custom-dark: #000000;

JSON

{
  "hex": "#3d538e",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 142
  },
  "hsl": {
    "h": 223.704,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4538,
    "c": 0.10037,
    "h": 267
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary

#3D538E

secondary

#B1A175

accent

#AF58D0

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D538E

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

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