#344AA4#344AA4

#344AA4 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.147 H 269.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#344AA4
RGB	rgb(52, 74, 164)
HSL	hsl(228, 52%, 42%)
HSV	hsv(228, 68%, 64%)
CMYK	cmyk(68.3%, 54.9%, 0%, 35.7%)
CIE-LAB	lab(34.61, 22.23, -51.24)
CIE-LCH	lch(34.61, 55.85, 293.46°)
OKLab	oklab(44.47% -0.002 -0.1473)
OKLCH	oklch(44.47% 0.147 269.2)
XYZ	xyz(10.5635, 8.3070, 36.1615)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344AA4 #A48E34

analogous

#3482A4 #344AA4 #5634A4

triadic

#344AA4 #A4344A #4AA434

tetradic

#344AA4 #A43482 #A48E34 #34A456

square

#344AA4 #A43482 #A48E34 #34A456

split-complementary

#344AA4 #A45634 #82A434

monochromatic

#172047 #253576 #344AA4 #4E66C7 #7D8ED6

Accessibility & contrast

On white

7.89

#344AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#344AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344AA4

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344AA4	#FFFFFF	#000000	##FFFFFF
##344AA4	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0457A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #344aa4;
/* rgb */ color: rgb(52, 74, 164);
/* oklch */ color: oklch(44.5% 0.147 269.2);

Tailwind

colors: {
  custom: {
    50: '#797cc0',
    500: '#344aa4',
    950: '#000000',
  },
}

SCSS

$custom: #344aa4;
$custom-light: #797cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#344aa4",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 164
  },
  "hsl": {
    "h": 228.214,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44468,
    "c": 0.14733,
    "h": 269.2
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#344AA4

secondary

#BFB075

accent

#BF4CDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344AA4

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

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