#2345AC#2345AC

#2345AC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.170 H 265.6°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2345AC
RGB	rgb(35, 69, 172)
HSL	hsl(225, 66%, 41%)
HSV	hsv(225, 80%, 67%)
CMYK	cmyk(79.7%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(33.12, 26.40, -58.49)
CIE-LCH	lch(33.12, 64.18, 294.29°)
OKLab	oklab(43.33% -0.013 -0.1691)
OKLCH	oklch(43.33% 0.17 265.6)
XYZ	xyz(10.2650, 7.5909, 39.9459)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345AC #AC8A23

analogous

#238AAC #2345AC #4523AC

triadic

#2345AC #AC2345 #45AC23

tetradic

#2345AC #AC238A #AC8A23 #23AC45

square

#2345AC #AC238A #AC8A23 #23AC45

split-complementary

#2345AC #AC4523 #8AAC23

monochromatic

#0E1C46 #193179 #2345AC #365ED6 #6987E0

Accessibility & contrast

On white

8.34

#2345AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2345AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345AC

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345AC	#FFFFFF	#000000	##FFFFFF
##2345AC	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2345ac;
/* rgb */ color: rgb(35, 69, 172);
/* oklch */ color: oklch(43.3% 0.170 265.6);

Tailwind

colors: {
  custom: {
    50: '#7578c6',
    500: '#2345ac',
    950: '#000000',
  },
}

SCSS

$custom: #2345ac;
$custom-light: #7578c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2345ac",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 225.109,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43326,
    "c": 0.16956,
    "h": 265.6
  },
  "luminance": 0.07592
}

Semantic roles & 50–950 ramp

primary

#2345AC

secondary

#C6AE64

accent

#BF3FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2345AC

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

Preview Lab → · Contrast checker → · Palette generator →