#2345A8#2345A8

#2345A8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.164 H 265.4°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2345A8
RGB	rgb(35, 69, 168)
HSL	hsl(225, 66%, 40%)
HSV	hsv(225, 79%, 66%)
CMYK	cmyk(79.2%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(32.79, 24.86, -56.64)
CIE-LCH	lch(32.79, 61.85, 293.70°)
OKLab	oklab(42.98% -0.0131 -0.1636)
OKLCH	oklch(42.98% 0.164 265.4)
XYZ	xyz(9.8866, 7.4396, 37.9531)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345A8 #A88623

analogous

#2387A8 #2345A8 #4423A8

triadic

#2345A8 #A82345 #45A823

tetradic

#2345A8 #A82387 #A88623 #23A844

square

#2345A8 #A82387 #A88623 #23A844

split-complementary

#2345A8 #A84423 #87A823

monochromatic

#0E1B43 #183075 #2345A8 #345DD5 #6685DF

Accessibility & contrast

On white

8.44

#2345A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2345A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345A8

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345A8	#FFFFFF	#000000	##FFFFFF
##2345A8	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2345a8;
/* rgb */ color: rgb(35, 69, 168);
/* oklch */ color: oklch(43.0% 0.164 265.4);

Tailwind

colors: {
  custom: {
    50: '#7478c3',
    500: '#2345a8',
    950: '#000000',
  },
}

SCSS

$custom: #2345a8;
$custom-light: #7478c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2345a8",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 224.662,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42978,
    "c": 0.16413,
    "h": 265.4
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#2345A8

secondary

#C5AC62

accent

#BD3FE8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2345A8

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

Preview Lab → · Contrast checker → · Palette generator →