#3D4FA0#3D4FA0

#3D4FA0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.132 H 270.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FA0
RGB	rgb(61, 79, 160)
HSL	hsl(229, 45%, 43%)
HSV	hsv(229, 62%, 63%)
CMYK	cmyk(61.9%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(36.22, 19.06, -46.23)
CIE-LCH	lch(36.22, 50.00, 292.41°)
OKLab	oklab(45.73% 0.0021 -0.1323)
OKLCH	oklch(45.73% 0.132 270.9)
XYZ	xyz(11.0635, 9.1212, 34.4284)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FA0 #A08E3D

analogous

#3D80A0 #3D4FA0 #5C3DA0

triadic

#3D4FA0 #A03D4F #4FA03D

tetradic

#3D4FA0 #A03D80 #A08E3D #3DA05C

square

#3D4FA0 #A03D80 #A08E3D #3DA05C

split-complementary

#3D4FA0 #A05C3D #80A03D

monochromatic

#1B2347 #2C3974 #3D4FA0 #5A6DC0 #8694D1

Accessibility & contrast

On white

7.44

#3D4FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3D4FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FA0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FA0	#FFFFFF	#000000	##FFFFFF
##3D4FA0	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245AA3

Deuteranopia (green-blind)

#0E519E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d4fa0;
/* rgb */ color: rgb(61, 79, 160);
/* oklch */ color: oklch(45.7% 0.132 270.9);

Tailwind

colors: {
  custom: {
    50: '#7c80bd',
    500: '#3d4fa0',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fa0;
$custom-light: #7c80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fa0",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 229.091,
    "s": 44.796,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45727,
    "c": 0.13232,
    "h": 270.9
  },
  "luminance": 0.09122
}

Semantic roles & 50–950 ramp

primary

#3D4FA0

secondary

#BBB07D

accent

#BD53D4

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4FA0

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

Preview Lab → · Contrast checker → · Palette generator →