#34359B#34359B

#34359B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.162 H 275.7°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#34359B
RGB	rgb(52, 53, 155)
HSL	hsl(239, 50%, 41%)
HSV	hsv(239, 66%, 61%)
CMYK	cmyk(66.5%, 65.8%, 0%, 39.2%)
CIE-LAB	lab(28.49, 32.73, -55.76)
CIE-LCH	lch(28.49, 64.66, 300.41°)
OKLab	oklab(39.7% 0.0161 -0.1608)
OKLCH	oklch(39.7% 0.162 275.7)
XYZ	xyz(8.6037, 5.6421, 31.6396)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34359B #9B9A34

analogous

#34699B #34359B #66349B

triadic

#34359B #9B3435 #359B34

tetradic

#34359B #9B3469 #9B9A34 #349B66

square

#34359B #9B3469 #9B9A34 #349B66

split-complementary

#34359B #9B6634 #699B34

monochromatic

#15163F #25256D #34359B #4A4BC2 #7879D2

Accessibility & contrast

On white

9.87

#34359B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#34359B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34359B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34359B	#FFFFFF	#000000	##FFFFFF
##34359B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003F99

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #34359b;
/* rgb */ color: rgb(52, 53, 155);
/* oklch */ color: oklch(39.7% 0.162 275.7);

Tailwind

colors: {
  custom: {
    50: '#796cb9',
    500: '#34359b',
    950: '#000000',
  },
}

SCSS

$custom: #34359b;
$custom-light: #796cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#34359b",
  "rgb": {
    "r": 52,
    "g": 53,
    "b": 155
  },
  "hsl": {
    "h": 239.417,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.397,
    "c": 0.16163,
    "h": 275.7
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#34359B

secondary

#BAB971

accent

#D84FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #34359B

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

Preview Lab → · Contrast checker → · Palette generator →