#34388D#34388D

#34388D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.138 H 275.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#34388D
RGB	rgb(52, 56, 141)
HSL	hsl(237, 46%, 38%)
HSV	hsv(237, 63%, 55%)
CMYK	cmyk(63.1%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(28.06, 25.82, -47.87)
CIE-LCH	lch(28.06, 54.39, 298.35°)
OKLab	oklab(39.02% 0.0142 -0.1376)
OKLCH	oklch(39.02% 0.138 275.9)
XYZ	xyz(7.6365, 5.4809, 25.8496)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34388D #8D8934

analogous

#34658D #34388D #5C348D

triadic

#34388D #8D3438 #388D34

tetradic

#34388D #8D3465 #8D8934 #348D5C

square

#34388D #8D3465 #8D8934 #348D5C

split-complementary

#34388D #8D5C34 #658D34

monochromatic

#131434 #242660 #34388D #444ABA #7175CB

Accessibility & contrast

On white

10.02

#34388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#34388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34388D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34388D	#FFFFFF	#000000	##FFFFFF
##34388D	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #34388d;
/* rgb */ color: rgb(52, 56, 141);
/* oklch */ color: oklch(39.0% 0.138 275.9);

Tailwind

colors: {
  custom: {
    50: '#756eaf',
    500: '#34388d',
    950: '#000000',
  },
}

SCSS

$custom: #34388d;
$custom-light: #756eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#34388d",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 237.303,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39019,
    "c": 0.13836,
    "h": 275.9
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#34388D

secondary

#B3AF6A

accent

#D052D6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #34388D

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

Preview Lab → · Contrast checker → · Palette generator →