#34499B#34499B

#34499B is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.6% C 0.136 H 269.3°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#34499B
RGB	rgb(52, 73, 155)
HSL	hsl(228, 50%, 41%)
HSV	hsv(228, 66%, 61%)
CMYK	cmyk(66.5%, 52.9%, 0%, 39.2%)
CIE-LAB	lab(33.69, 19.58, -47.31)
CIE-LCH	lch(33.69, 51.20, 292.48°)
OKLab	oklab(43.57% -0.0018 -0.1358)
OKLCH	oklch(43.57% 0.136 269.3)
XYZ	xyz(9.7131, 7.8608, 32.0094)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34499B #9B8634

analogous

#347C9B #34499B #52349B

triadic

#34499B #9B3449 #499B34

tetradic

#34499B #9B347C #9B8634 #349B52

square

#34499B #9B347C #9B8634 #349B52

split-complementary

#34499B #9B5234 #7C9B34

monochromatic

#151E3F #25336D #34499B #4A62C2 #788AD2

Accessibility & contrast

On white

8.16

#34499B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#34499B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34499B

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34499B	#FFFFFF	#000000	##FFFFFF
##34499B	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16549E

Deuteranopia (green-blind)

#004B99

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #34499b;
/* rgb */ color: rgb(52, 73, 155);
/* oklch */ color: oklch(43.6% 0.136 269.3);

Tailwind

colors: {
  custom: {
    50: '#777bb9',
    500: '#34499b',
    950: '#000000',
  },
}

SCSS

$custom: #34499b;
$custom-light: #777bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#34499b",
  "rgb": {
    "r": 52,
    "g": 73,
    "b": 155
  },
  "hsl": {
    "h": 227.767,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43566,
    "c": 0.13579,
    "h": 269.3
  },
  "luminance": 0.07862
}

Semantic roles & 50–950 ramp

primary

#34499B

secondary

#BAAB71

accent

#BD4FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #34499B

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

Preview Lab → · Contrast checker → · Palette generator →