#2347A5#2347A5

#2347A5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.158 H 264.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2347A5
RGB	rgb(35, 71, 165)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 65%)
CMYK	cmyk(78.8%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.09, 22.34, -54.34)
CIE-LCH	lch(33.09, 58.76, 292.35°)
OKLab	oklab(43.13% -0.0146 -0.1568)
OKLCH	oklch(43.13% 0.158 264.7)
XYZ	xyz(9.7355, 7.5793, 36.5399)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2347A5 #A58123

analogous

#2388A5 #2347A5 #4023A5

triadic

#2347A5 #A52347 #47A523

tetradic

#2347A5 #A52388 #A58123 #23A540

square

#2347A5 #A52388 #A58123 #23A540

split-complementary

#2347A5 #A54023 #88A523

monochromatic

#0E1C40 #183173 #2347A5 #325FD3 #6486DE

Accessibility & contrast

On white

8.35

#2347A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2347A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2347A5

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2347A5	#FFFFFF	#000000	##FFFFFF
##2347A5	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2347a5;
/* rgb */ color: rgb(35, 71, 165);
/* oklch */ color: oklch(43.1% 0.158 264.7);

Tailwind

colors: {
  custom: {
    50: '#7379c0',
    500: '#2347a5',
    950: '#000000',
  },
}

SCSS

$custom: #2347a5;
$custom-light: #7379c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2347a5",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 223.385,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43131,
    "c": 0.15753,
    "h": 264.7
  },
  "luminance": 0.0758
}

Semantic roles & 50–950 ramp

primary

#2347A5

secondary

#C4A860

accent

#B940E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2347A5

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

Preview Lab → · Contrast checker → · Palette generator →