#3043AE#3043AE

#3043AE is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.171 H 270.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#3043AE
RGB	rgb(48, 67, 174)
HSL	hsl(231, 57%, 44%)
HSV	hsv(231, 72%, 68%)
CMYK	cmyk(72.4%, 61.5%, 0%, 31.8%)
CIE-LAB	lab(33.34, 29.96, -59.29)
CIE-LCH	lch(33.34, 66.42, 296.81°)
OKLab	oklab(43.71% 0 -0.1712)
OKLCH	oklch(43.71% 0.171 270)
XYZ	xyz(10.8634, 7.6976, 40.9495)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3043AE #AE9B30

analogous

#3082AE #3043AE #5C30AE

triadic

#3043AE #AE3043 #43AE30

tetradic

#3043AE #AE3082 #AE9B30 #30AE5C

square

#3043AE #AE3082 #AE9B30 #30AE5C

split-complementary

#3043AE #AE5C30 #82AE30

monochromatic

#161E4E #23317E #3043AE #4D61CE #7D8BDB

Accessibility & contrast

On white

8.27

#3043AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3043AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3043AE

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3043AE	#FFFFFF	#000000	##FFFFFF
##3043AE	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B2

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3043ae;
/* rgb */ color: rgb(48, 67, 174);
/* oklch */ color: oklch(43.7% 0.171 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a77c7',
    500: '#3043ae',
    950: '#000000',
  },
}

SCSS

$custom: #3043ae;
$custom-light: #7a77c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3043ae",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 174
  },
  "hsl": {
    "h": 230.952,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43709,
    "c": 0.17116,
    "h": 270
  },
  "luminance": 0.07699
}

Semantic roles & 50–950 ramp

primary

#3043AE

secondary

#C4B876

accent

#C948E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3043AE

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

Preview Lab → · Contrast checker → · Palette generator →