#3D488F#3D488F

#3D488F is a dark, moderate blue. Relative luminance 0.076; OKLCH L 43.0% C 0.117 H 273.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3D488F
RGB	rgb(61, 72, 143)
HSL	hsl(232, 40%, 40%)
HSV	hsv(232, 57%, 56%)
CMYK	cmyk(57.3%, 49.7%, 0%, 43.9%)
CIE-LAB	lab(33.16, 17.68, -40.85)
CIE-LCH	lch(33.16, 44.51, 293.41°)
OKLab	oklab(43.05% 0.0078 -0.1166)
OKLCH	oklch(43.05% 0.117 273.8)
XYZ	xyz(9.1982, 7.6093, 26.9653)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D488F #8F843D

analogous

#3D718F #3D488F #5B3D8F

triadic

#3D488F #8F3D48 #488F3D

tetradic

#3D488F #8F3D71 #8F843D #3D8F5B

square

#3D488F #8F3D71 #8F843D #3D8F5B

split-complementary

#3D488F #8F5B3D #718F3D

monochromatic

#181D39 #2B3264 #3D488F #5361B6 #7E88C8

Accessibility & contrast

On white

8.33

#3D488F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3D488F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D488F

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D488F	#FFFFFF	#000000	##FFFFFF
##3D488F	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265292

Deuteranopia (green-blind)

#1A4B8D

Tritanopia (blue-blind)

#0E5864

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d488f;
/* rgb */ color: rgb(61, 72, 143);
/* oklch */ color: oklch(43.0% 0.117 273.8);

Tailwind

colors: {
  custom: {
    50: '#797ab0',
    500: '#3d488f',
    950: '#000000',
  },
}

SCSS

$custom: #3d488f;
$custom-light: #797ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d488f",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 143
  },
  "hsl": {
    "h": 231.951,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.43046,
    "c": 0.11682,
    "h": 273.8
  },
  "luminance": 0.0761
}

Semantic roles & 50–950 ramp

primary

#3D488F

secondary

#B2AA76

accent

#C058D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D488F

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

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