#344EA5#344EA5

#344EA5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.144 H 267.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#344EA5
RGB	rgb(52, 78, 165)
HSL	hsl(226, 52%, 43%)
HSV	hsv(226, 68%, 65%)
CMYK	cmyk(68.5%, 52.7%, 0%, 35.3%)
CIE-LAB	lab(35.78, 19.95, -49.95)
CIE-LCH	lch(35.78, 53.79, 291.77°)
OKLab	oklab(45.37% -0.0056 -0.1435)
OKLCH	oklch(45.37% 0.144 267.8)
XYZ	xyz(10.9298, 8.8944, 36.7308)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EA5 #A58B34

analogous

#3486A5 #344EA5 #5334A5

triadic

#344EA5 #A5344E #4EA534

tetradic

#344EA5 #A53486 #A58B34 #34A553

square

#344EA5 #A53486 #A58B34 #34A553

split-complementary

#344EA5 #A55334 #86A534

monochromatic

#172248 #253876 #344EA5 #4F6BC7 #7D92D6

Accessibility & contrast

On white

7.56

#344EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#344EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EA5

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EA5	#FFFFFF	#000000	##FFFFFF
##344EA5	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175AA8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344ea5;
/* rgb */ color: rgb(52, 78, 165);
/* oklch */ color: oklch(45.4% 0.144 267.8);

Tailwind

colors: {
  custom: {
    50: '#797fc0',
    500: '#344ea5',
    950: '#000000',
  },
}

SCSS

$custom: #344ea5;
$custom-light: #797fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#344ea5",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 165
  },
  "hsl": {
    "h": 226.195,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45371,
    "c": 0.14359,
    "h": 267.8
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#344EA5

secondary

#BFAE76

accent

#BB4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #344EA5

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

Preview Lab → · Contrast checker → · Palette generator →