#3D54AF#3D54AF

#3D54AF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.147 H 269.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D54AF
RGB	rgb(61, 84, 175)
HSL	hsl(228, 48%, 46%)
HSV	hsv(228, 65%, 69%)
CMYK	cmyk(65.1%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.60, 21.15, -51.32)
CIE-LCH	lch(38.60, 55.51, 292.40°)
OKLab	oklab(47.85% -0.0014 -0.1472)
OKLCH	oklch(47.85% 0.147 269.5)
XYZ	xyz(12.8300, 10.4267, 41.8856)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54AF #AF983D

analogous

#3D8DAF #3D54AF #5F3DAF

triadic

#3D54AF #AF3D54 #54AF3D

tetradic

#3D54AF #AF3D8D #AF983D #3DAF5F

square

#3D54AF #AF3D8D #AF983D #3DAF5F

split-complementary

#3D54AF #AF5F3D #8DAF3D

monochromatic

#1D2854 #2D3E82 #3D54AF #6176C8 #8F9DD8

Accessibility & contrast

On white

6.81

#3D54AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3D54AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54AF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54AF	#FFFFFF	#000000	##FFFFFF
##3D54AF	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d54af;
/* rgb */ color: rgb(61, 84, 175);
/* oklch */ color: oklch(47.9% 0.147 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f83c7',
    500: '#3d54af',
    950: '#000000',
  },
}

SCSS

$custom: #3d54af;
$custom-light: #7f83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54af",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 227.895,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47854,
    "c": 0.14724,
    "h": 269.5
  },
  "luminance": 0.10428
}

Semantic roles & 50–950 ramp

primary

#3D54AF

secondary

#C3B685

accent

#BC50D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D54AF

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

Preview Lab → · Contrast checker → · Palette generator →