#344CA3#344CA3

#344CA3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.143 H 268.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#344CA3
RGB	rgb(52, 76, 163)
HSL	hsl(227, 52%, 42%)
HSV	hsv(227, 68%, 64%)
CMYK	cmyk(68.1%, 53.4%, 0%, 36.1%)
CIE-LAB	lab(35.09, 20.54, -49.87)
CIE-LCH	lch(35.09, 53.93, 292.38°)
OKLab	oklab(44.8% -0.0039 -0.1433)
OKLCH	oklch(44.8% 0.143 268.4)
XYZ	xyz(10.6092, 8.5423, 35.7329)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA3 #A38B34

analogous

#3484A3 #344CA3 #5434A3

triadic

#344CA3 #A3344C #4CA334

tetradic

#344CA3 #A33484 #A38B34 #34A354

square

#344CA3 #A33484 #A38B34 #34A354

split-complementary

#344CA3 #A35434 #84A334

monochromatic

#162146 #253675 #344CA3 #4E68C6 #7C8FD5

Accessibility & contrast

On white

7.75

#344CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#344CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA3

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA3	#FFFFFF	#000000	##FFFFFF
##344CA3	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1258A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344ca3;
/* rgb */ color: rgb(52, 76, 163);
/* oklch */ color: oklch(44.8% 0.143 268.4);

Tailwind

colors: {
  custom: {
    50: '#797dbf',
    500: '#344ca3',
    950: '#000000',
  },
}

SCSS

$custom: #344ca3;
$custom-light: #797dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca3",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 163
  },
  "hsl": {
    "h": 227.027,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44802,
    "c": 0.14333,
    "h": 268.4
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#344CA3

secondary

#BEAE75

accent

#BC4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344CA3

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

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