#3B438E#3B438E

#3B438E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.123 H 275.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B438E
RGB	rgb(59, 67, 142)
HSL	hsl(234, 41%, 39%)
HSV	hsv(234, 58%, 56%)
CMYK	cmyk(58.5%, 52.8%, 0%, 44.3%)
CIE-LAB	lab(31.57, 20.22, -42.79)
CIE-LCH	lch(31.57, 47.33, 295.29°)
OKLab	oklab(41.79% 0.0111 -0.1224)
OKLCH	oklch(41.79% 0.123 275.2)
XYZ	xyz(8.6917, 6.8965, 26.4591)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B438E #8E863B

analogous

#3B6D8E #3B438E #5D3B8E

triadic

#3B438E #8E3B43 #438E3B

tetradic

#3B438E #8E3B6D #8E863B #3B8E5D

square

#3B438E #8E3B6D #8E863B #3B8E5D

split-complementary

#3B438E #8E5D3B #6D8E3B

monochromatic

#171A38 #292F63 #3B438E #505AB6 #7B83C8

Accessibility & contrast

On white

8.83

#3B438E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3B438E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B438E

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B438E	#FFFFFF	#000000	##FFFFFF
##3B438E	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4E91

Deuteranopia (green-blind)

#09478C

Tritanopia (blue-blind)

#075462

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b438e;
/* rgb */ color: rgb(59, 67, 142);
/* oklch */ color: oklch(41.8% 0.123 275.2);

Tailwind

colors: {
  custom: {
    50: '#7977b0',
    500: '#3b438e',
    950: '#000000',
  },
}

SCSS

$custom: #3b438e;
$custom-light: #7977b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b438e",
  "rgb": {
    "r": 59,
    "g": 67,
    "b": 142
  },
  "hsl": {
    "h": 234.217,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41791,
    "c": 0.12288,
    "h": 275.2
  },
  "luminance": 0.06897
}

Semantic roles & 50–950 ramp

primary

#3B438E

secondary

#B2AC73

accent

#C557D1

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3B438E

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

Preview Lab → · Contrast checker → · Palette generator →