#344D9F#344D9F

#344D9F is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.136 H 267.8°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#344D9F
RGB	rgb(52, 77, 159)
HSL	hsl(226, 51%, 41%)
HSV	hsv(226, 67%, 62%)
CMYK	cmyk(67.3%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(35.08, 18.39, -47.48)
CIE-LCH	lch(35.08, 50.91, 291.18°)
OKLab	oklab(44.71% -0.0052 -0.1362)
OKLCH	oklch(44.71% 0.136 267.8)
XYZ	xyz(10.3259, 8.5401, 33.8984)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344D9F #9F8634

analogous

#34839F #344D9F #51349F

triadic

#344D9F #9F344D #4D9F34

tetradic

#344D9F #9F3483 #9F8634 #349F51

square

#344D9F #9F3483 #9F8634 #349F51

split-complementary

#344D9F #9F5134 #839F34

monochromatic

#162043 #253771 #344D9F #4C68C4 #7A8FD3

Accessibility & contrast

On white

7.75

#344D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#344D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344D9F

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344D9F	#FFFFFF	#000000	##FFFFFF
##344D9F	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D58A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344d9f;
/* rgb */ color: rgb(52, 77, 159);
/* oklch */ color: oklch(44.7% 0.136 267.8);

Tailwind

colors: {
  custom: {
    50: '#787ebc',
    500: '#344d9f',
    950: '#000000',
  },
}

SCSS

$custom: #344d9f;
$custom-light: #787ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#344d9f",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 225.981,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44709,
    "c": 0.13631,
    "h": 267.8
  },
  "luminance": 0.08541
}

Semantic roles & 50–950 ramp

primary

#344D9F

secondary

#BCAB73

accent

#B94EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344D9F

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

Preview Lab → · Contrast checker → · Palette generator →