#3B4DA2#3B4DA2

#3B4DA2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.138 H 270.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DA2
RGB	rgb(59, 77, 162)
HSL	hsl(230, 47%, 43%)
HSV	hsv(230, 64%, 64%)
CMYK	cmyk(63.6%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(35.68, 20.71, -48.29)
CIE-LCH	lch(35.68, 52.54, 293.22°)
OKLab	oklab(45.34% 0.0022 -0.1384)
OKLCH	oklch(45.34% 0.138 270.9)
XYZ	xyz(10.9769, 8.8453, 35.3043)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DA2 #A2903B

analogous

#3B80A2 #3B4DA2 #5D3BA2

triadic

#3B4DA2 #A23B4D #4DA23B

tetradic

#3B4DA2 #A23B80 #A2903B #3BA25D

square

#3B4DA2 #A23B80 #A2903B #3BA25D

split-complementary

#3B4DA2 #A25D3B #80A23B

monochromatic

#1A2248 #2B3875 #3B4DA2 #586BC2 #8592D3

Accessibility & contrast

On white

7.58

#3B4DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3B4DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4DA2

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DA2	#FFFFFF	#000000	##FFFFFF
##3B4DA2	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B59A5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b4da2;
/* rgb */ color: rgb(59, 77, 162);
/* oklch */ color: oklch(45.3% 0.138 270.9);

Tailwind

colors: {
  custom: {
    50: '#7c7ebe',
    500: '#3b4da2',
    950: '#000000',
  },
}

SCSS

$custom: #3b4da2;
$custom-light: #7c7ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4da2",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 229.515,
    "s": 46.606,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45336,
    "c": 0.13846,
    "h": 270.9
  },
  "luminance": 0.08846
}

Semantic roles & 50–950 ramp

primary

#3B4DA2

secondary

#BDB17C

accent

#BF52D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3B4DA2

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

Preview Lab → · Contrast checker → · Palette generator →