#344CA5#344CA5

#344CA5 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.146 H 268.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#344CA5
RGB	rgb(52, 76, 165)
HSL	hsl(227, 52%, 43%)
HSV	hsv(227, 68%, 65%)
CMYK	cmyk(68.5%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(35.23, 21.28, -50.84)
CIE-LCH	lch(35.23, 55.11, 292.71°)
OKLab	oklab(44.96% -0.0037 -0.1461)
OKLCH	oklch(44.96% 0.146 268.5)
XYZ	xyz(10.7898, 8.6145, 36.6842)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA5 #A58D34

analogous

#3484A5 #344CA5 #5534A5

triadic

#344CA5 #A5344C #4CA534

tetradic

#344CA5 #A53484 #A58D34 #34A555

square

#344CA5 #A53484 #A58D34 #34A555

split-complementary

#344CA5 #A55534 #84A534

monochromatic

#172148 #253776 #344CA5 #4F68C7 #7D90D6

Accessibility & contrast

On white

7.71

#344CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#344CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA5

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA5	#FFFFFF	#000000	##FFFFFF
##344CA5	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E58A8

Deuteranopia (green-blind)

#004EA3

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #344ca5;
/* rgb */ color: rgb(52, 76, 165);
/* oklch */ color: oklch(45.0% 0.146 268.5);

Tailwind

colors: {
  custom: {
    50: '#797dc0',
    500: '#344ca5',
    950: '#000000',
  },
}

SCSS

$custom: #344ca5;
$custom-light: #797dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca5",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 227.257,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44956,
    "c": 0.14617,
    "h": 268.5
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#344CA5

secondary

#BFAF76

accent

#BD4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344CA5

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

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