#3D54BF#3D54BF

#3D54BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.169 H 269.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3D54BF
RGB	rgb(61, 84, 191)
HSL	hsl(229, 52%, 49%)
HSV	hsv(229, 68%, 75%)
CMYK	cmyk(68.1%, 56%, 0%, 25.1%)
CIE-LAB	lab(39.74, 26.89, -58.88)
CIE-LCH	lch(39.74, 64.73, 294.55°)
OKLab	oklab(49.07% -0.0003 -0.1695)
OKLCH	oklch(49.07% 0.169 269.9)
XYZ	xyz(14.4956, 11.0929, 50.6573)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54BF #BFA83D

analogous

#3D95BF #3D54BF #673DBF

triadic

#3D54BF #BF3D54 #54BF3D

tetradic

#3D54BF #BF3D95 #BFA83D #3DBF67

square

#3D54BF #BF3D95 #BFA83D #3DBF67

split-complementary

#3D54BF #BF673D #95BF3D

monochromatic

#1F2B62 #2E4091 #3D54BF #6A7CCF #98A5DE

Accessibility & contrast

On white

6.52

#3D54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3D54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54BF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54BF	#FFFFFF	#000000	##FFFFFF
##3D54BF	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3d54bf;
/* rgb */ color: rgb(61, 84, 191);
/* oklch */ color: oklch(49.1% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#8283d3',
    500: '#3d54bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d54bf;
$custom-light: #8283d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54bf",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 229.385,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49072,
    "c": 0.16946,
    "h": 269.9
  },
  "luminance": 0.11094
}

Semantic roles & 50–950 ramp

primary

#3D54BF

secondary

#CABF8E

accent

#C24DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D54BF

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

Preview Lab → · Contrast checker → · Palette generator →