#2348A4#2348A4

#2348A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.155 H 264.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2348A4
RGB	rgb(35, 72, 164)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 64%)
CMYK	cmyk(78.7%, 56.1%, 0%, 35.7%)
CIE-LAB	lab(33.29, 21.28, -53.42)
CIE-LCH	lch(33.29, 57.50, 291.72°)
OKLab	oklab(43.26% -0.0154 -0.1541)
OKLCH	oklch(43.26% 0.155 264.3)
XYZ	xyz(9.7090, 7.6713, 36.0838)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2348A4 #A47F23

analogous

#2389A4 #2348A4 #3F23A4

triadic

#2348A4 #A42348 #48A423

tetradic

#2348A4 #A42389 #A47F23 #23A43F

square

#2348A4 #A42389 #A47F23 #23A43F

split-complementary

#2348A4 #A43F23 #89A423

monochromatic

#0D1C3F #183272 #2348A4 #3160D3 #6487DE

Accessibility & contrast

On white

8.29

#2348A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2348A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2348A4

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2348A4	#FFFFFF	#000000	##FFFFFF
##2348A4	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2348a4;
/* rgb */ color: rgb(35, 72, 164);
/* oklch */ color: oklch(43.3% 0.155 264.3);

Tailwind

colors: {
  custom: {
    50: '#737ac0',
    500: '#2348a4',
    950: '#000000',
  },
}

SCSS

$custom: #2348a4;
$custom-light: #737ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2348a4",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 164
  },
  "hsl": {
    "h": 222.791,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43256,
    "c": 0.15489,
    "h": 264.3
  },
  "luminance": 0.07672
}

Semantic roles & 50–950 ramp

primary

#2348A4

secondary

#C3A760

accent

#B840E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2348A4

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

Preview Lab → · Contrast checker → · Palette generator →