#3045AC#3045AC

#3045AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.166 H 269.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3045AC
RGB	rgb(48, 69, 172)
HSL	hsl(230, 56%, 43%)
HSV	hsv(230, 72%, 67%)
CMYK	cmyk(72.1%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(33.69, 27.91, -57.53)
CIE-LCH	lch(33.69, 63.94, 295.88°)
OKLab	oklab(43.92% -0.0015 -0.166)
OKLCH	oklch(43.92% 0.166 269.5)
XYZ	xyz(10.7909, 7.8621, 39.9706)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045AC #AC9730

analogous

#3083AC #3045AC #5930AC

triadic

#3045AC #AC3045 #45AC30

tetradic

#3045AC #AC3083 #AC9730 #30AC59

square

#3045AC #AC3083 #AC9730 #30AC59

split-complementary

#3045AC #AC5930 #83AC30

monochromatic

#151F4C #23327C #3045AC #4C62CD #7C8CDA

Accessibility & contrast

On white

8.16

#3045AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3045AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045AC

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045AC	#FFFFFF	#000000	##FFFFFF
##3045AC	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3045ac;
/* rgb */ color: rgb(48, 69, 172);
/* oklch */ color: oklch(43.9% 0.166 269.5);

Tailwind

colors: {
  custom: {
    50: '#7978c6',
    500: '#3045ac',
    950: '#000000',
  },
}

SCSS

$custom: #3045ac;
$custom-light: #7978c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3045ac",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 229.839,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43916,
    "c": 0.16598,
    "h": 269.5
  },
  "luminance": 0.07863
}

Semantic roles & 50–950 ramp

primary

#3045AC

secondary

#C3B675

accent

#C648E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3045AC

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

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