#2348A3#2348A3

#2348A3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.153 H 264.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2348A3
RGB	rgb(35, 72, 163)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 64%)
CMYK	cmyk(78.5%, 55.8%, 0%, 36.1%)
CIE-LAB	lab(33.21, 20.89, -52.95)
CIE-LCH	lch(33.21, 56.92, 291.53°)
OKLab	oklab(43.17% -0.0155 -0.1527)
OKLCH	oklch(43.17% 0.154 264.2)
XYZ	xyz(9.6190, 7.6353, 35.6100)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2348A3 #A37E23

analogous

#2388A3 #2348A3 #3E23A3

triadic

#2348A3 #A32348 #48A323

tetradic

#2348A3 #A32388 #A37E23 #23A33E

square

#2348A3 #A32388 #A37E23 #23A33E

split-complementary

#2348A3 #A33E23 #88A323

monochromatic

#0D1B3E #183271 #2348A3 #315FD3 #6386DD

Accessibility & contrast

On white

8.31

#2348A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2348A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2348A3

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2348A3	#FFFFFF	#000000	##FFFFFF
##2348A3	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2348a3;
/* rgb */ color: rgb(35, 72, 163);
/* oklch */ color: oklch(43.2% 0.153 264.2);

Tailwind

colors: {
  custom: {
    50: '#727abf',
    500: '#2348a3',
    950: '#000000',
  },
}

SCSS

$custom: #2348a3;
$custom-light: #727abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2348a3",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 163
  },
  "hsl": {
    "h": 222.656,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43173,
    "c": 0.1535,
    "h": 264.2
  },
  "luminance": 0.07636
}

Semantic roles & 50–950 ramp

primary

#2348A3

secondary

#C3A65F

accent

#B740E8

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2348A3

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

Preview Lab → · Contrast checker → · Palette generator →