#2345A3#2345A3

#2345A3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.157 H 265.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2345A3
RGB	rgb(35, 69, 163)
HSL	hsl(224, 65%, 39%)
HSV	hsv(224, 79%, 64%)
CMYK	cmyk(78.5%, 57.7%, 0%, 36.1%)
CIE-LAB	lab(32.38, 22.91, -54.29)
CIE-LCH	lch(32.38, 58.93, 292.88°)
OKLab	oklab(42.55% -0.0133 -0.1567)
OKLCH	oklch(42.55% 0.157 265.1)
XYZ	xyz(9.4298, 7.2568, 35.5470)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345A3 #A38123

analogous

#2385A3 #2345A3 #4123A3

triadic

#2345A3 #A32345 #45A323

tetradic

#2345A3 #A32385 #A38123 #23A341

square

#2345A3 #A32385 #A38123 #23A341

split-complementary

#2345A3 #A34123 #85A323

monochromatic

#0D1A3E #183071 #2345A3 #315CD3 #6383DD

Accessibility & contrast

On white

8.57

#2345A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2345A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345A3

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345A3	#FFFFFF	#000000	##FFFFFF
##2345A3	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2345a3;
/* rgb */ color: rgb(35, 69, 163);
/* oklch */ color: oklch(42.5% 0.157 265.1);

Tailwind

colors: {
  custom: {
    50: '#7378bf',
    500: '#2345a3',
    950: '#000000',
  },
}

SCSS

$custom: #2345a3;
$custom-light: #7378bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2345a3",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 163
  },
  "hsl": {
    "h": 224.063,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4255,
    "c": 0.1573,
    "h": 265.1
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#2345A3

secondary

#C3A85F

accent

#BB40E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2345A3

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

Preview Lab → · Contrast checker → · Palette generator →