#2043B3#2043B3

#2043B3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.182 H 265.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2043B3
RGB	rgb(32, 67, 179)
HSL	hsl(226, 70%, 41%)
HSV	hsv(226, 82%, 70%)
CMYK	cmyk(82.1%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(33.08, 30.14, -62.72)
CIE-LCH	lch(33.08, 69.59, 295.67°)
OKLab	oklab(43.46% -0.0139 -0.1815)
OKLCH	oklch(43.46% 0.182 265.6)
XYZ	xyz(10.7366, 7.5748, 43.5353)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2043B3 #B39020

analogous

#208DB3 #2043B3 #4720B3

triadic

#2043B3 #B32043 #43B320

tetradic

#2043B3 #B3208D #B39020 #20B347

square

#2043B3 #B3208D #B39020 #20B347

split-complementary

#2043B3 #B34720 #8DB320

monochromatic

#0D1C4B #17307F #2043B3 #355DDB #6986E4

Accessibility & contrast

On white

8.35

#2043B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2043B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2043B3

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2043B3	#FFFFFF	#000000	##FFFFFF
##2043B3	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2043b3;
/* rgb */ color: rgb(32, 67, 179);
/* oklch */ color: oklch(43.5% 0.182 265.6);

Tailwind

colors: {
  custom: {
    50: '#7676cb',
    500: '#2043b3',
    950: '#000000',
  },
}

SCSS

$custom: #2043b3;
$custom-light: #7676cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2043b3",
  "rgb": {
    "r": 32,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 225.714,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43455,
    "c": 0.18205,
    "h": 265.6
  },
  "luminance": 0.07576
}

Semantic roles & 50–950 ramp

primary

#2043B3

secondary

#CAB265

accent

#C23BEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2043B3

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

Preview Lab → · Contrast checker → · Palette generator →