#3045AA#3045AA

#3045AA is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.163 H 269.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3045AA
RGB	rgb(48, 69, 170)
HSL	hsl(230, 56%, 43%)
HSV	hsv(230, 72%, 67%)
CMYK	cmyk(71.8%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(33.53, 27.17, -56.59)
CIE-LCH	lch(33.53, 62.78, 295.65°)
OKLab	oklab(43.75% -0.0015 -0.1632)
OKLCH	oklch(43.75% 0.163 269.5)
XYZ	xyz(10.6003, 7.7858, 38.9666)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045AA #AA9530

analogous

#3082AA #3045AA #5830AA

triadic

#3045AA #AA3045 #45AA30

tetradic

#3045AA #AA3082 #AA9530 #30AA58

square

#3045AA #AA3082 #AA9530 #30AA58

split-complementary

#3045AA #AA5830 #82AA30

monochromatic

#151E4B #23327A #3045AA #4B61CC #7B8BDA

Accessibility & contrast

On white

8.21

#3045AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3045AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045AA

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045AA	#FFFFFF	#000000	##FFFFFF
##3045AA	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3045aa;
/* rgb */ color: rgb(48, 69, 170);
/* oklch */ color: oklch(43.7% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#7978c4',
    500: '#3045aa',
    950: '#000000',
  },
}

SCSS

$custom: #3045aa;
$custom-light: #7978c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3045aa",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 229.672,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43746,
    "c": 0.16324,
    "h": 269.5
  },
  "luminance": 0.07787
}

Semantic roles & 50–950 ramp

primary

#3045AA

secondary

#C2B574

accent

#C549DF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3045AA

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

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