#344DBB#344DBB

#344DBB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.175 H 268.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#344DBB
RGB	rgb(52, 77, 187)
HSL	hsl(229, 56%, 47%)
HSV	hsv(229, 72%, 73%)
CMYK	cmyk(72.2%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(37.16, 28.72, -60.74)
CIE-LCH	lch(37.16, 67.19, 295.31°)
OKLab	oklab(46.93% -0.0036 -0.1752)
OKLCH	oklch(46.93% 0.175 268.8)
XYZ	xyz(13.0366, 9.6243, 48.1747)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DBB #BBA234

analogous

#3491BB #344DBB #5F34BB

triadic

#344DBB #BB344D #4DBB34

tetradic

#344DBB #BB3491 #BBA234 #34BB5F

square

#344DBB #BB3491 #BBA234 #34BB5F

split-complementary

#344DBB #BB5F34 #91BB34

monochromatic

#19265B #27398B #344DBB #5B71D1 #8B9ADF

Accessibility & contrast

On white

7.18

#344DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#344DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DBB

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DBB	#FFFFFF	#000000	##FFFFFF
##344DBB	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344dbb;
/* rgb */ color: rgb(52, 77, 187);
/* oklch */ color: oklch(46.9% 0.175 268.8);

Tailwind

colors: {
  custom: {
    50: '#7e7ed0',
    500: '#344dbb',
    950: '#000000',
  },
}

SCSS

$custom: #344dbb;
$custom-light: #7e7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#344dbb",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 228.889,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46926,
    "c": 0.17528,
    "h": 268.8
  },
  "luminance": 0.09626
}

Semantic roles & 50–950 ramp

primary

#344DBB

secondary

#C9BC82

accent

#C448E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344DBB

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

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