#34459B#34459B

#34459B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.141 H 270.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#34459B
RGB	rgb(52, 69, 155)
HSL	hsl(230, 50%, 41%)
HSV	hsv(230, 66%, 61%)
CMYK	cmyk(66.5%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(32.60, 22.24, -49.08)
CIE-LCH	lch(32.60, 53.89, 294.38°)
OKLab	oklab(42.74% 0.0021 -0.141)
OKLCH	oklch(42.74% 0.141 270.8)
XYZ	xyz(9.4587, 7.3520, 31.9246)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34459B #9B8A34

analogous

#34789B #34459B #56349B

triadic

#34459B #9B3445 #459B34

tetradic

#34459B #9B3478 #9B8A34 #349B56

square

#34459B #9B3478 #9B8A34 #349B56

split-complementary

#34459B #9B5634 #789B34

monochromatic

#151C3F #25316D #34459B #4A5EC2 #7887D2

Accessibility & contrast

On white

8.50

#34459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#34459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34459B

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34459B	#FFFFFF	#000000	##FFFFFF
##34459B	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02519E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #34459b;
/* rgb */ color: rgb(52, 69, 155);
/* oklch */ color: oklch(42.7% 0.141 270.8);

Tailwind

colors: {
  custom: {
    50: '#7778b9',
    500: '#34459b',
    950: '#000000',
  },
}

SCSS

$custom: #34459b;
$custom-light: #7778b9;
$custom-dark: #000000;

JSON

{
  "hex": "#34459b",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 230.097,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4274,
    "c": 0.14107,
    "h": 270.8
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#34459B

secondary

#BAAE71

accent

#C24FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #34459B

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

Preview Lab → · Contrast checker → · Palette generator →