#2344B3#2344B3

#2344B3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.180 H 266.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2344B3
RGB	rgb(35, 68, 179)
HSL	hsl(226, 67%, 42%)
HSV	hsv(226, 80%, 70%)
CMYK	cmyk(80.4%, 62%, 0%, 29.8%)
CIE-LAB	lab(33.45, 29.75, -62.12)
CIE-LCH	lch(33.45, 68.87, 295.59°)
OKLab	oklab(43.76% -0.0123 -0.1797)
OKLCH	oklch(43.76% 0.18 266.1)
XYZ	xyz(10.8941, 7.7450, 43.5598)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2344B3 #B39223

analogous

#238CB3 #2344B3 #4A23B3

triadic

#2344B3 #B32344 #44B323

tetradic

#2344B3 #B3238C #B39223 #23B34A

square

#2344B3 #B3238C #B39223 #23B34A

split-complementary

#2344B3 #B34A23 #8CB323

monochromatic

#0F1D4D #193180 #2344B3 #3B5FD9 #6E89E3

Accessibility & contrast

On white

8.24

#2344B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2344B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2344B3

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2344B3	#FFFFFF	#000000	##FFFFFF
##2344B3	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2344b3;
/* rgb */ color: rgb(35, 68, 179);
/* oklch */ color: oklch(43.8% 0.180 266.1);

Tailwind

colors: {
  custom: {
    50: '#7777cb',
    500: '#2344b3',
    950: '#000000',
  },
}

SCSS

$custom: #2344b3;
$custom-light: #7777cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2344b3",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 226.25,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43756,
    "c": 0.18012,
    "h": 266.1
  },
  "luminance": 0.07746
}

Semantic roles & 50–950 ramp

primary

#2344B3

secondary

#C9B369

accent

#C33EEA

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2344B3

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

Preview Lab → · Contrast checker → · Palette generator →