#2345B0#2345B0

#2345B0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.175 H 265.8°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2345B0
RGB	rgb(35, 69, 176)
HSL	hsl(226, 67%, 41%)
HSV	hsv(226, 80%, 69%)
CMYK	cmyk(80.1%, 60.8%, 0%, 31%)
CIE-LAB	lab(33.45, 27.94, -60.33)
CIE-LCH	lch(33.45, 66.49, 294.85°)
OKLab	oklab(43.68% -0.0129 -0.1744)
OKLCH	oklch(43.68% 0.175 265.8)
XYZ	xyz(10.6550, 7.7469, 41.9996)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345B0 #B08E23

analogous

#238CB0 #2345B0 #4823B0

triadic

#2345B0 #B02345 #45B023

tetradic

#2345B0 #B0238C #B08E23 #23B048

square

#2345B0 #B0238C #B08E23 #23B048

split-complementary

#2345B0 #B04823 #8CB023

monochromatic

#0F1D4A #19317D #2345B0 #395FD8 #6C88E2

Accessibility & contrast

On white

8.24

#2345B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2345B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345B0

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345B0	#FFFFFF	#000000	##FFFFFF
##2345B0	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2345b0;
/* rgb */ color: rgb(35, 69, 176);
/* oklch */ color: oklch(43.7% 0.175 265.8);

Tailwind

colors: {
  custom: {
    50: '#7678c8',
    500: '#2345b0',
    950: '#000000',
  },
}

SCSS

$custom: #2345b0;
$custom-light: #7678c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2345b0",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 176
  },
  "hsl": {
    "h": 225.532,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4368,
    "c": 0.17493,
    "h": 265.8
  },
  "luminance": 0.07748
}

Semantic roles & 50–950 ramp

primary

#2345B0

secondary

#C8B067

accent

#C03EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2345B0

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

Preview Lab → · Contrast checker → · Palette generator →