#344CA0#344CA0

#344CA0 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.139 H 268.3°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#344CA0
RGB	rgb(52, 76, 160)
HSL	hsl(227, 51%, 42%)
HSV	hsv(227, 68%, 63%)
CMYK	cmyk(67.5%, 52.5%, 0%, 37.3%)
CIE-LAB	lab(34.87, 19.43, -48.41)
CIE-LCH	lch(34.87, 52.17, 291.86°)
OKLab	oklab(44.57% -0.0042 -0.139)
OKLCH	oklch(44.57% 0.139 268.3)
XYZ	xyz(10.3436, 8.4360, 34.3341)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA0 #A08834

analogous

#3482A0 #344CA0 #5234A0

triadic

#344CA0 #A0344C #4CA034

tetradic

#344CA0 #A03482 #A08834 #34A052

square

#344CA0 #A03482 #A08834 #34A052

split-complementary

#344CA0 #A05234 #82A034

monochromatic

#162044 #253672 #344CA0 #4C67C5 #7A8ED4

Accessibility & contrast

On white

7.81

#344CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#344CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA0

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA0	#FFFFFF	#000000	##FFFFFF
##344CA0	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1857A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344ca0;
/* rgb */ color: rgb(52, 76, 160);
/* oklch */ color: oklch(44.6% 0.139 268.3);

Tailwind

colors: {
  custom: {
    50: '#787dbd',
    500: '#344ca0',
    950: '#000000',
  },
}

SCSS

$custom: #344ca0;
$custom-light: #787dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca0",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 160
  },
  "hsl": {
    "h": 226.667,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44573,
    "c": 0.13905,
    "h": 268.3
  },
  "luminance": 0.08437
}

Semantic roles & 50–950 ramp

primary

#344CA0

secondary

#BDAC73

accent

#BB4DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344CA0

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

Preview Lab → · Contrast checker → · Palette generator →