#344AA6#344AA6

#344AA6 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.150 H 269.3°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#344AA6
RGB	rgb(52, 74, 166)
HSL	hsl(228, 52%, 43%)
HSV	hsv(228, 69%, 65%)
CMYK	cmyk(68.7%, 55.4%, 0%, 34.9%)
CIE-LAB	lab(34.76, 22.97, -52.20)
CIE-LCH	lch(34.76, 57.03, 293.75°)
OKLab	oklab(44.63% -0.0019 -0.1501)
OKLCH	oklch(44.63% 0.15 269.3)
XYZ	xyz(10.7455, 8.3798, 37.1202)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344AA6 #A69034

analogous

#3483A6 #344AA6 #5734A6

triadic

#344AA6 #A6344A #4AA634

tetradic

#344AA6 #A63483 #A69034 #34A657

square

#344AA6 #A63483 #A69034 #34A657

split-complementary

#344AA6 #A65734 #83A634

monochromatic

#172049 #253577 #344AA6 #4F67C8 #7E8FD7

Accessibility & contrast

On white

7.85

#344AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#344AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344AA6

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344AA6	#FFFFFF	#000000	##FFFFFF
##344AA6	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344aa6;
/* rgb */ color: rgb(52, 74, 166);
/* oklch */ color: oklch(44.6% 0.150 269.3);

Tailwind

colors: {
  custom: {
    50: '#797cc1',
    500: '#344aa6',
    950: '#000000',
  },
}

SCSS

$custom: #344aa6;
$custom-light: #797cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#344aa6",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 166
  },
  "hsl": {
    "h": 228.421,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44625,
    "c": 0.15015,
    "h": 269.3
  },
  "luminance": 0.08381
}

Semantic roles & 50–950 ramp

primary

#344AA6

secondary

#C0B176

accent

#C04CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344AA6

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

Preview Lab → · Contrast checker → · Palette generator →