#3045A3#3045A3

#3045A3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.154 H 269.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3045A3
RGB	rgb(48, 69, 163)
HSL	hsl(229, 55%, 41%)
HSV	hsv(229, 71%, 64%)
CMYK	cmyk(70.6%, 57.7%, 0%, 36.1%)
CIE-LAB	lab(32.98, 24.57, -53.30)
CIE-LCH	lch(32.98, 58.69, 294.75°)
OKLab	oklab(43.16% -0.0017 -0.1535)
OKLCH	oklch(43.16% 0.154 269.4)
XYZ	xyz(9.9556, 7.5280, 35.5716)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045A3 #A38E30

analogous

#307FA3 #3045A3 #5530A3

triadic

#3045A3 #A33045 #45A330

tetradic

#3045A3 #A3307F #A38E30 #30A355

square

#3045A3 #A3307F #A38E30 #30A355

split-complementary

#3045A3 #A35530 #7FA330

monochromatic

#141D44 #223174 #3045A3 #475FC9 #7788D7

Accessibility & contrast

On white

8.38

#3045A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3045A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045A3

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045A3	#FFFFFF	#000000	##FFFFFF
##3045A3	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3045a3;
/* rgb */ color: rgb(48, 69, 163);
/* oklch */ color: oklch(43.2% 0.154 269.4);

Tailwind

colors: {
  custom: {
    50: '#7778bf',
    500: '#3045a3',
    950: '#000000',
  },
}

SCSS

$custom: #3045a3;
$custom-light: #7778bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3045a3",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 163
  },
  "hsl": {
    "h": 229.043,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4316,
    "c": 0.15355,
    "h": 269.4
  },
  "luminance": 0.07529
}

Semantic roles & 50–950 ramp

primary

#3045A3

secondary

#BFB070

accent

#C34ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3045A3

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

Preview Lab → · Contrast checker → · Palette generator →