#34479F#34479F

#34479F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.144 H 270.2°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#34479F
RGB	rgb(52, 71, 159)
HSL	hsl(229, 51%, 41%)
HSV	hsv(229, 67%, 62%)
CMYK	cmyk(67.3%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(33.43, 22.38, -50.14)
CIE-LCH	lch(33.43, 54.91, 294.05°)
OKLab	oklab(43.46% 0.0004 -0.1441)
OKLCH	oklch(43.46% 0.144 270.2)
XYZ	xyz(9.9253, 7.7388, 33.7648)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34479F #9F8C34

analogous

#347D9F #34479F #57349F

triadic

#34479F #9F3447 #479F34

tetradic

#34479F #9F347D #9F8C34 #349F57

square

#34479F #9F347D #9F8C34 #349F57

split-complementary

#34479F #9F5734 #7D9F34

monochromatic

#161E43 #253271 #34479F #4C61C4 #7A8AD3

Accessibility & contrast

On white

8.24

#34479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#34479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34479F

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34479F	#FFFFFF	#000000	##FFFFFF
##34479F	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0254A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #34479f;
/* rgb */ color: rgb(52, 71, 159);
/* oklch */ color: oklch(43.5% 0.144 270.2);

Tailwind

colors: {
  custom: {
    50: '#7879bc',
    500: '#34479f',
    950: '#000000',
  },
}

SCSS

$custom: #34479f;
$custom-light: #7879bc;
$custom-dark: #000000;

JSON

{
  "hex": "#34479f",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 229.346,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43463,
    "c": 0.14415,
    "h": 270.2
  },
  "luminance": 0.0774
}

Semantic roles & 50–950 ramp

primary

#34479F

secondary

#BCAF73

accent

#C14EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #34479F

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

Preview Lab → · Contrast checker → · Palette generator →