#2349A8#2349A8

#2349A8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.8% C 0.159 H 264.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2349A8
RGB	rgb(35, 73, 168)
HSL	hsl(223, 66%, 40%)
HSV	hsv(223, 79%, 66%)
CMYK	cmyk(79.2%, 56.5%, 0%, 34.1%)
CIE-LAB	lab(33.88, 22.17, -54.87)
CIE-LCH	lch(33.88, 59.18, 292.00°)
OKLab	oklab(43.8% -0.0159 -0.1583)
OKLCH	oklch(43.8% 0.159 264.3)
XYZ	xyz(10.1411, 7.9484, 38.0379)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2349A8 #A88223

analogous

#238CA8 #2349A8 #3F23A8

triadic

#2349A8 #A82349 #49A823

tetradic

#2349A8 #A8238C #A88223 #23A83F

square

#2349A8 #A8238C #A88223 #23A83F

split-complementary

#2349A8 #A83F23 #8CA823

monochromatic

#0E1D43 #183375 #2349A8 #3462D5 #6689DF

Accessibility & contrast

On white

8.11

#2349A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2349A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2349A8

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2349A8	#FFFFFF	#000000	##FFFFFF
##2349A8	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2349a8;
/* rgb */ color: rgb(35, 73, 168);
/* oklch */ color: oklch(43.8% 0.159 264.3);

Tailwind

colors: {
  custom: {
    50: '#747bc3',
    500: '#2349a8',
    950: '#000000',
  },
}

SCSS

$custom: #2349a8;
$custom-light: #747bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2349a8",
  "rgb": {
    "r": 35,
    "g": 73,
    "b": 168
  },
  "hsl": {
    "h": 222.857,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43796,
    "c": 0.15914,
    "h": 264.3
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary

#2349A8

secondary

#C5A962

accent

#B83FE8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2349A8

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

Preview Lab → · Contrast checker → · Palette generator →