#34489B#34489B

#34489B is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.137 H 269.7°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#34489B
RGB	rgb(52, 72, 155)
HSL	hsl(228, 50%, 41%)
HSV	hsv(228, 66%, 61%)
CMYK	cmyk(66.5%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(33.42, 20.24, -47.76)
CIE-LCH	lch(33.42, 51.87, 292.97°)
OKLab	oklab(43.36% -0.0008 -0.1371)
OKLCH	oklch(43.36% 0.137 269.7)
XYZ	xyz(9.6479, 7.7305, 31.9877)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34489B #9B8734

analogous

#347B9B #34489B #54349B

triadic

#34489B #9B3448 #489B34

tetradic

#34489B #9B347B #9B8734 #349B54

square

#34489B #9B347B #9B8734 #349B54

split-complementary

#34489B #9B5434 #7B9B34

monochromatic

#151D3F #25336D #34489B #4A61C2 #7889D2

Accessibility & contrast

On white

8.25

#34489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#34489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34489B

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34489B	#FFFFFF	#000000	##FFFFFF
##34489B	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13539E

Deuteranopia (green-blind)

#004A99

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #34489b;
/* rgb */ color: rgb(52, 72, 155);
/* oklch */ color: oklch(43.4% 0.137 269.7);

Tailwind

colors: {
  custom: {
    50: '#777ab9',
    500: '#34489b',
    950: '#000000',
  },
}

SCSS

$custom: #34489b;
$custom-light: #777ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#34489b",
  "rgb": {
    "r": 52,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 228.35,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43357,
    "c": 0.13711,
    "h": 269.7
  },
  "luminance": 0.07731
}

Semantic roles & 50–950 ramp

primary

#34489B

secondary

#BAAC71

accent

#BE4FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #34489B

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

Preview Lab → · Contrast checker → · Palette generator →