#3D54BD#3D54BD

#3D54BD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.167 H 269.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3D54BD
RGB	rgb(61, 84, 189)
HSL	hsl(229, 51%, 49%)
HSV	hsv(229, 68%, 74%)
CMYK	cmyk(67.7%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(39.59, 26.18, -57.95)
CIE-LCH	lch(39.59, 63.58, 294.31°)
OKLab	oklab(48.92% -0.0004 -0.1667)
OKLCH	oklch(48.92% 0.167 269.9)
XYZ	xyz(14.2770, 11.0055, 49.5061)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54BD #BDA63D

analogous

#3D94BD #3D54BD #663DBD

triadic

#3D54BD #BD3D54 #54BD3D

tetradic

#3D54BD #BD3D94 #BDA63D #3DBD66

square

#3D54BD #BD3D94 #BDA63D #3DBD66

split-complementary

#3D54BD #BD663D #94BD3D

monochromatic

#1F2B60 #2E3F8F #3D54BD #697BCE #97A4DD

Accessibility & contrast

On white

6.56

#3D54BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3D54BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54BD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54BD	#FFFFFF	#000000	##FFFFFF
##3D54BD	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d54bd;
/* rgb */ color: rgb(61, 84, 189);
/* oklch */ color: oklch(48.9% 0.167 269.9);

Tailwind

colors: {
  custom: {
    50: '#8183d2',
    500: '#3d54bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d54bd;
$custom-light: #8183d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54bd",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 229.219,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48916,
    "c": 0.16672,
    "h": 269.9
  },
  "luminance": 0.11007
}

Semantic roles & 50–950 ramp

primary

#3D54BD

secondary

#C9BE8D

accent

#C14DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D54BD

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

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