#3043B6#3043B6

#3043B6 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.182 H 269.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3043B6
RGB	rgb(48, 67, 182)
HSL	hsl(231, 58%, 45%)
HSV	hsv(231, 74%, 71%)
CMYK	cmyk(73.6%, 63.2%, 0%, 28.6%)
CIE-LAB	lab(34.02, 32.88, -62.93)
CIE-LCH	lch(34.02, 71.00, 297.58°)
OKLab	oklab(44.42% -0.0002 -0.1818)
OKLCH	oklch(44.42% 0.182 269.9)
XYZ	xyz(11.6667, 8.0189, 45.1798)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3043B6 #B6A330

analogous

#3086B6 #3043B6 #6030B6

triadic

#3043B6 #B63043 #43B630

tetradic

#3043B6 #B63086 #B6A330 #30B660

square

#3043B6 #B63086 #B6A330 #30B660

split-complementary

#3043B6 #B66030 #86B630

monochromatic

#161F55 #233186 #3043B6 #5264D1 #828FDE

Accessibility & contrast

On white

8.06

#3043B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3043B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3043B6

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3043B6	#FFFFFF	#000000	##FFFFFF
##3043B6	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3043b6;
/* rgb */ color: rgb(48, 67, 182);
/* oklch */ color: oklch(44.4% 0.182 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c77cd',
    500: '#3043b6',
    950: '#000000',
  },
}

SCSS

$custom: #3043b6;
$custom-light: #7c77cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3043b6",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 182
  },
  "hsl": {
    "h": 231.493,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44419,
    "c": 0.18184,
    "h": 269.9
  },
  "luminance": 0.0802
}

Semantic roles & 50–950 ramp

primary

#3043B6

secondary

#C7BC7B

accent

#CB46E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3043B6

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

Preview Lab → · Contrast checker → · Palette generator →