#344BA4#344BA4

#344BA4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.146 H 268.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#344BA4
RGB	rgb(52, 75, 164)
HSL	hsl(228, 52%, 42%)
HSV	hsv(228, 68%, 64%)
CMYK	cmyk(68.3%, 54.3%, 0%, 35.7%)
CIE-LAB	lab(34.89, 21.57, -50.80)
CIE-LCH	lch(34.89, 55.19, 293.01°)
OKLab	oklab(44.67% -0.0029 -0.146)
OKLCH	oklch(44.67% 0.146 268.9)
XYZ	xyz(10.6308, 8.4415, 36.1839)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BA4 #A48D34

analogous

#3483A4 #344BA4 #5534A4

triadic

#344BA4 #A4344B #4BA434

tetradic

#344BA4 #A43483 #A48D34 #34A455

square

#344BA4 #A43483 #A48D34 #34A455

split-complementary

#344BA4 #A45534 #83A434

monochromatic

#172047 #253676 #344BA4 #4E67C7 #7D8FD6

Accessibility & contrast

On white

7.81

#344BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#344BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BA4

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BA4	#FFFFFF	#000000	##FFFFFF
##344BA4	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B57A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344ba4;
/* rgb */ color: rgb(52, 75, 164);
/* oklch */ color: oklch(44.7% 0.146 268.9);

Tailwind

colors: {
  custom: {
    50: '#797cc0',
    500: '#344ba4',
    950: '#000000',
  },
}

SCSS

$custom: #344ba4;
$custom-light: #797cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#344ba4",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 164
  },
  "hsl": {
    "h": 227.679,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44673,
    "c": 0.14604,
    "h": 268.9
  },
  "luminance": 0.08443
}

Semantic roles & 50–950 ramp

primary

#344BA4

secondary

#BFB075

accent

#BE4CDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344BA4

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

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