#2146B3#2146B3

#2146B3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.178 H 265.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2146B3
RGB	rgb(33, 70, 179)
HSL	hsl(225, 69%, 42%)
HSV	hsv(225, 82%, 70%)
CMYK	cmyk(81.6%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(33.89, 28.24, -61.39)
CIE-LCH	lch(33.89, 67.57, 294.71°)
OKLab	oklab(44.07% -0.0149 -0.1776)
OKLCH	oklch(44.07% 0.178 265.2)
XYZ	xyz(10.9512, 7.9570, 43.5978)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2146B3 #B38E21

analogous

#218FB3 #2146B3 #4521B3

triadic

#2146B3 #B32146 #46B321

tetradic

#2146B3 #B3218F #B38E21 #21B345

square

#2146B3 #B3218F #B38E21 #21B345

split-complementary

#2146B3 #B34521 #8FB321

monochromatic

#0E1E4C #17327F #2146B3 #3760DA #6B89E4

Accessibility & contrast

On white

8.10

#2146B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2146B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2146B3

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2146B3	#FFFFFF	#000000	##FFFFFF
##2146B3	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2146b3;
/* rgb */ color: rgb(33, 70, 179);
/* oklch */ color: oklch(44.1% 0.178 265.2);

Tailwind

colors: {
  custom: {
    50: '#7679cb',
    500: '#2146b3',
    950: '#000000',
  },
}

SCSS

$custom: #2146b3;
$custom-light: #7679cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2146b3",
  "rgb": {
    "r": 33,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 224.795,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44068,
    "c": 0.1782,
    "h": 265.2
  },
  "luminance": 0.07958
}

Semantic roles & 50–950 ramp

primary

#2146B3

secondary

#CAB066

accent

#BF3CEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2146B3

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

Preview Lab → · Contrast checker → · Palette generator →