#344A9E#344A9E

#344A9E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.139 H 269.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#344A9E
RGB	rgb(52, 74, 158)
HSL	hsl(228, 50%, 41%)
HSV	hsv(228, 67%, 62%)
CMYK	cmyk(67.1%, 53.2%, 0%, 38%)
CIE-LAB	lab(34.18, 20.02, -48.33)
CIE-LCH	lch(34.18, 52.31, 292.50°)
OKLab	oklab(44% -0.0025 -0.1388)
OKLCH	oklch(44% 0.139 269)
XYZ	xyz(10.0344, 8.0953, 33.3749)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A9E #9E8834

analogous

#347F9E #344A9E #53349E

triadic

#344A9E #9E344A #4A9E34

tetradic

#344A9E #9E347F #9E8834 #349E53

square

#344A9E #9E347F #9E8834 #349E53

split-complementary

#344A9E #9E5334 #7F9E34

monochromatic

#161F42 #253470 #344A9E #4B64C4 #798CD3

Accessibility & contrast

On white

8.02

#344A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#344A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A9E

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A9E	#FFFFFF	#000000	##FFFFFF
##344A9E	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1555A1

Deuteranopia (green-blind)

#004C9C

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #344a9e;
/* rgb */ color: rgb(52, 74, 158);
/* oklch */ color: oklch(44.0% 0.139 269.0);

Tailwind

colors: {
  custom: {
    50: '#787cbb',
    500: '#344a9e',
    950: '#000000',
  },
}

SCSS

$custom: #344a9e;
$custom-light: #787cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#344a9e",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 158
  },
  "hsl": {
    "h": 227.547,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.13879,
    "h": 269
  },
  "luminance": 0.08096
}

Semantic roles & 50–950 ramp

primary

#344A9E

secondary

#BCAC72

accent

#BD4EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344A9E

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

Preview Lab → · Contrast checker → · Palette generator →