#3045A5#3045A5

#3045A5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.156 H 269.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3045A5
RGB	rgb(48, 69, 165)
HSL	hsl(229, 55%, 42%)
HSV	hsv(229, 71%, 65%)
CMYK	cmyk(70.9%, 58.2%, 0%, 35.3%)
CIE-LAB	lab(33.14, 25.32, -54.25)
CIE-LCH	lch(33.14, 59.86, 295.02°)
OKLab	oklab(43.33% -0.0016 -0.1563)
OKLCH	oklch(43.33% 0.156 269.4)
XYZ	xyz(10.1362, 7.6002, 36.5228)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A5 #A59030

analogous

#3080A5 #3045A5 #5630A5

triadic

#3045A5 #A53045 #45A530

tetradic

#3045A5 #A53080 #A59030 #30A556

square

#3045A5 #A53080 #A59030 #30A556

split-complementary

#3045A5 #A55630 #80A530

monochromatic

#141D46 #223176 #3045A5 #4860CA #7889D8

Accessibility & contrast

On white

8.33

#3045A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3045A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A5

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A5	#FFFFFF	#000000	##FFFFFF
##3045A5	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3045a5;
/* rgb */ color: rgb(48, 69, 165);
/* oklch */ color: oklch(43.3% 0.156 269.4);

Tailwind

colors: {
  custom: {
    50: '#7878c0',
    500: '#3045a5',
    950: '#000000',
  },
}

SCSS

$custom: #3045a5;
$custom-light: #7878c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a5",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 165
  },
  "hsl": {
    "h": 229.231,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43326,
    "c": 0.15634,
    "h": 269.4
  },
  "luminance": 0.07601
}

Semantic roles & 50–950 ramp

primary

#3045A5

secondary

#C0B271

accent

#C44ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3045A5

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

Preview Lab → · Contrast checker → · Palette generator →