#3D54C4#3D54C4

#3D54C4 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.176 H 269.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D54C4
RGB	rgb(61, 84, 196)
HSL	hsl(230, 53%, 50%)
HSV	hsv(230, 69%, 77%)
CMYK	cmyk(68.9%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(40.11, 28.68, -61.18)
CIE-LCH	lch(40.11, 67.57, 295.12°)
OKLab	oklab(49.47% -0.0002 -0.1762)
OKLCH	oklch(49.47% 0.176 269.9)
XYZ	xyz(15.0552, 11.3168, 53.6048)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54C4 #C4AD3D

analogous

#3D97C4 #3D54C4 #693DC4

triadic

#3D54C4 #C43D54 #54C43D

tetradic

#3D54C4 #C43D97 #C4AD3D #3DC469

square

#3D54C4 #C43D97 #C4AD3D #3DC469

split-complementary

#3D54C4 #C4693D #97C43D

monochromatic

#1F2C67 #2E3F96 #3D54C4 #6C7DD2 #9BA7E1

Accessibility & contrast

On white

6.43

#3D54C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3D54C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54C4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54C4	#FFFFFF	#000000	##FFFFFF
##3D54C4	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d54c4;
/* rgb */ color: rgb(61, 84, 196);
/* oklch */ color: oklch(49.5% 0.176 269.9);

Tailwind

colors: {
  custom: {
    50: '#8383d7',
    500: '#3d54c4',
    950: '#000000',
  },
}

SCSS

$custom: #3d54c4;
$custom-light: #8383d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54c4",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 229.778,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49468,
    "c": 0.17624,
    "h": 269.9
  },
  "luminance": 0.11318
}

Semantic roles & 50–950 ramp

primary

#3D54C4

secondary

#CDC290

accent

#C44BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D54C4

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

Preview Lab → · Contrast checker → · Palette generator →