#344AA0#344AA0

#344AA0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.142 H 269.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#344AA0
RGB	rgb(52, 74, 160)
HSL	hsl(228, 51%, 42%)
HSV	hsv(228, 68%, 63%)
CMYK	cmyk(67.5%, 53.7%, 0%, 37.3%)
CIE-LAB	lab(34.32, 20.76, -49.30)
CIE-LCH	lch(34.32, 53.50, 292.83°)
OKLab	oklab(44.16% -0.0023 -0.1416)
OKLCH	oklch(44.16% 0.142 269.1)
XYZ	xyz(10.2079, 8.1647, 34.2889)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344AA0 #A08A34

analogous

#3480A0 #344AA0 #5434A0

triadic

#344AA0 #A0344A #4AA034

tetradic

#344AA0 #A03480 #A08A34 #34A054

square

#344AA0 #A03480 #A08A34 #34A054

split-complementary

#344AA0 #A05434 #80A034

monochromatic

#161F44 #253572 #344AA0 #4C65C5 #7A8DD4

Accessibility & contrast

On white

7.98

#344AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#344AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344AA0

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344AA0	#FFFFFF	#000000	##FFFFFF
##344AA0	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1056A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #344aa0;
/* rgb */ color: rgb(52, 74, 160);
/* oklch */ color: oklch(44.2% 0.142 269.1);

Tailwind

colors: {
  custom: {
    50: '#787cbd',
    500: '#344aa0',
    950: '#000000',
  },
}

SCSS

$custom: #344aa0;
$custom-light: #787cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#344aa0",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 160
  },
  "hsl": {
    "h": 227.778,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44157,
    "c": 0.14166,
    "h": 269.1
  },
  "luminance": 0.08166
}

Semantic roles & 50–950 ramp

primary

#344AA0

secondary

#BDAE73

accent

#BE4DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344AA0

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

Preview Lab → · Contrast checker → · Palette generator →