#3045A4#3045A4

#3045A4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.155 H 269.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3045A4
RGB	rgb(48, 69, 164)
HSL	hsl(229, 55%, 42%)
HSV	hsv(229, 71%, 64%)
CMYK	cmyk(70.7%, 57.9%, 0%, 35.7%)
CIE-LAB	lab(33.06, 24.94, -53.77)
CIE-LCH	lch(33.06, 59.28, 294.89°)
OKLab	oklab(43.24% -0.0017 -0.1549)
OKLCH	oklch(43.24% 0.155 269.4)
XYZ	xyz(10.0456, 7.5640, 36.0453)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A4 #A48F30

analogous

#307FA4 #3045A4 #5530A4

triadic

#3045A4 #A43045 #45A430

tetradic

#3045A4 #A4307F #A48F30 #30A455

square

#3045A4 #A4307F #A48F30 #30A455

split-complementary

#3045A4 #A45530 #7FA430

monochromatic

#141D45 #223175 #3045A4 #485FC9 #7789D7

Accessibility & contrast

On white

8.36

#3045A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3045A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A4

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A4	#FFFFFF	#000000	##FFFFFF
##3045A4	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3045a4;
/* rgb */ color: rgb(48, 69, 164);
/* oklch */ color: oklch(43.2% 0.155 269.4);

Tailwind

colors: {
  custom: {
    50: '#7878c0',
    500: '#3045a4',
    950: '#000000',
  },
}

SCSS

$custom: #3045a4;
$custom-light: #7878c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a4",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 164
  },
  "hsl": {
    "h": 229.138,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43243,
    "c": 0.15495,
    "h": 269.4
  },
  "luminance": 0.07565
}

Semantic roles & 50–950 ramp

primary

#3045A4

secondary

#BFB170

accent

#C34ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3045A4

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

Preview Lab → · Contrast checker → · Palette generator →