#3D4AAB#3D4AAB

#3D4AAB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.155 H 272.9°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D4AAB
RGB	rgb(61, 74, 171)
HSL	hsl(233, 47%, 45%)
HSV	hsv(233, 64%, 67%)
CMYK	cmyk(64.3%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(35.65, 26.24, -53.71)
CIE-LCH	lch(35.65, 59.78, 296.03°)
OKLab	oklab(45.55% 0.0078 -0.1544)
OKLCH	oklch(45.55% 0.155 272.9)
XYZ	xyz(11.7215, 8.8289, 39.6066)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4AAB #AB9E3D

analogous

#3D81AB #3D4AAB #673DAB

triadic

#3D4AAB #AB3D4A #4AAB3D

tetradic

#3D4AAB #AB3D81 #AB9E3D #3DAB67

square

#3D4AAB #AB3D81 #AB9E3D #3DAB67

split-complementary

#3D4AAB #AB673D #81AB3D

monochromatic

#1D2351 #2D367E #3D4AAB #5F6BC6 #8C95D6

Accessibility & contrast

On white

7.59

#3D4AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3D4AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4AAB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4AAB	#FFFFFF	#000000	##FFFFFF
##3D4AAB	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#004FA9

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d4aab;
/* rgb */ color: rgb(61, 74, 171);
/* oklch */ color: oklch(45.5% 0.155 272.9);

Tailwind

colors: {
  custom: {
    50: '#7e7cc5',
    500: '#3d4aab',
    950: '#000000',
  },
}

SCSS

$custom: #3d4aab;
$custom-light: #7e7cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4aab",
  "rgb": {
    "r": 61,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 232.909,
    "s": 47.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45549,
    "c": 0.15459,
    "h": 272.9
  },
  "luminance": 0.0883
}

Semantic roles & 50–950 ramp

primary

#3D4AAB

secondary

#C1B983

accent

#C751D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D4AAB

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

Preview Lab → · Contrast checker → · Palette generator →